A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
| Inventor Name | City | State | |
|---|---|---|---|
| Cadwell, John | Cincinnati | OH | View patents |
| Caldwell, David | Cincinnati | OH | View patents |
| Caldwell, David | Cincinnati | OH | View patents |
| Caldwell, David | Cincinnati | OH | View patents |
| Caldwell, David | Cincinnati | OH | View patents |
| Caldwell, John | Cincinnati | OH | View patents |
| Cammerer, David | Cincinnati | OH | View patents |
| Cammerer, David | Cincinnati | OH | View patents |
| Cammerer, David | Cincinnati | OH | View patents |
| Campbell, J. | Cincinnati | OH | View patents |
| Campbell, James | Cincinnati | OH | View patents |
| Campbell, James | Cincinnati | OH | View patents |
| Campbell, James | Harrison | OH | View patents |
| Campbell, James | Harrison | OH | View patents |
| Card, Thomas | Cincinnati | OH | View patents |
| Carey, Edward | Cincinnati | OH | View patents |
| Carl, Nelson | Cincinnati | OH | View patents |
| Carl, Nelson | Cincinnati | OH | View patents |
| Carlin, Joseph | Cincinnati | OH | View patents |
| Carlin, Joseph | Cincinnati | OH | View patents |
| Carlisle, J. | Cincinnati | OH | View patents |
| Carlisle, John | Cincinnati | OH | View patents |
| Carlisle, John | Cincinnati | OH | View patents |
| Carlisle, John | Cincinnati | OH | View patents |
| Carpenter, I. | Cincinnati | OH | View patents |
| Carpenter, J. | Cincinnati | OH | View patents |
| Carpenter, J. | Cincinnati | OH | View patents |
| Carpenter, Marian | Cincinnati | OH | View patents |
| Carpenter, Michael | Cincinnati | OH | View patents |
| Carpenter, Michael | Cincinnati | OH | View patents |
| Carr, John | Cincinnati | OH | View patents |
| Carter, John | Cincinnati | OH | View patents |
| Carter, William | Cincinnati | OH | View patents |
| Carver, William | Covington | KY | View patents |
| Catchcart, Rodney | Cincinnati | OH | View patents |
| Cathcart, Rodney | Cincinnati | OH | View patents |
| Cathcart, Rodney | Cincinnati | OH | View patents |
| Cathcart, Rodney | Cincinnati | OH | View patents |
| Cathcart, Rodney | Cincinnati | OH | View patents |
| Catlin, J. | Cincinnati | OH | View patents |
| Catlin, J. | Cincinnati | OH | View patents |
| Catlin, Seth | Cincinnati | OH | View patents |
| Caven, William | Cincinnati | OH | View patents |
| Caven, William | Cincinnati | OH | View patents |
| Caven, William | Cincinnati | OH | View patents |
| Caven, William | Cincinnati | OH | View patents |
| Caven, William | Cincinnati | OH | View patents |
| Center, Hartzel | Cincinnati | OH | View patents |
| Chamberlain, Addis | Cincinnati | OH | View patents |
| Chamberlain, Addis | Cincinnati | OH | View patents |
| Chamberlain, Addis | Cincinnati | OH | View patents |
| Chamberlain, Addis | Cincinnati | OH | View patents |
| Chamberlain, Addis | Cincinnati | OH | View patents |
| Chamberlain, Addis | Cincinnati | OH | View patents |
| Chamberlain, Addis | Cincinnati | OH | View patents |
| Chamberlain, Addis | Cincinnati | OH | View patents |
| Chamberlain, Addis | Cincinnati | OH | View patents |
| Chamberlain, Addis | Cincinnati | OH | View patents |
| Chamberlain, Addis | Cincinnati | OH | View patents |
| Chamberlain, Elijah | Sharonville | OH | View patents |
| Chamberlin, Ephrain | Cincinnati | OH | View patents |
| Chamberlin, John | Cincinnati | OH | View patents |
| Chambers, Robert | Cincinnati | OH | View patents |
| Chapin, Henry | Delhi | OH | View patents |
| Chapin, Solomon | Cincinnati | OH | View patents |
| Chapman, William | Cincinnati | OH | View patents |
| Chase, A. | Cincinnati | OH | View patents |
| Chase, A. | Cincinnati | OH | View patents |
| Cheek, E. | Cincinnati | OH | View patents |
| Cheshire, Thomas | Cincinnati | OH | View patents |
| Chesley, William | Cincinnati | OH | View patents |
| Chesley, William | Cincinnati | OH | View patents |
| Chesley, William | Cincinnati | OH | View patents |
| Chesley, William | Cincinnati | OH | View patents |
| Chesley, William | Cincinnati | OH | View patents |
| Chester, I. | Cincinnati | OH | View patents |
| Chester, I. | Cincinnati | OH | View patents |
| Childs, Edward | Cincinnati | OH | View patents |
| Childs, Josiah | Cincinnati | OH | View patents |
| Choppin, D. | Cincinnati | OH | View patents |
| Christner, Engelbert | Cincinnati | OH | View patents |
| Christy, John | Cincinnati | OH | View patents |
| Clark, Clement | Cincinnati | OH | View patents |
| Clark, Harry | Cincinnati | OH | View patents |
| Clark, I. | Cincinnati | OH | View patents |
| Clark, William | Cincinnati | OH | View patents |
| Clark, William | Cincinnati | OH | View patents |
| Clark, William | Cincinnati | OH | View patents |
| Clarke, James | Cincinnati | OH | View patents |
| Clarke, James | Cincinnati | OH | View patents |
| Clarke, James | Cincinnati | OH | View patents |
| Clarke, John | Cincinnati | OH | View patents |
| Clarke, John | Cincinnati | OH | View patents |
| Clarke, Richard | Cincinnati | OH | View patents |
| Class, William | Cincinnati | OH | View patents |
| Class, William | Cincinnati | OH | View patents |
| Clem, George | Cincinnati | OH | View patents |
| Clemens, G. | Cincinnati | OH | View patents |
| Clemens, G. | Cincinnati | OH | View patents |
| Clemens, G. | Cincinnati | OH | View patents |
| Clemens, George | Cincinnati | OH | View patents |
| Clemens, Gilbert | Cincinnati | OH | View patents |
| Clemens, Gilbert | Cincinnati | OH | View patents |
| Clemens, Gilbert | Cincinnati | OH | View patents |
| Clemens, Gilbert | Cincinnati | OH | View patents |
| Clemens, Gilbert | Cincinnati | OH | View patents |
| Clibborn, E. | Cincinnati | OH | View patents |
| Climer, Henry | Cincinnati | OH | View patents |
| Clinton, Thomas | Cincinnati | OH | View patents |
| Clinton, Thomas | Cincinnati | OH | View patents |
| Clinton, Thomas | Cincinnati | OH | View patents |
| Clinton, Thomas | Cincinnati | OH | View patents |
| Clinton, Thomas | Cincinnati | OH | View patents |
| Clinton, Thomas | Cincinnati | OH | View patents |
| Clinton, Thomas | Cincinnati | OH | View patents |
| Closterman, Henry | Cincinnati | OH | View patents |
| Closterman, Jr, Henry | Cincinnati | OH | View patents |
| Clough, William | Cincinnati | OH | View patents |
| Clough, William | Cincinnati | OH | View patents |
| Clough, William | Cincinnati | OH | View patents |
| Coates, Francis | Cincinnati | OH | View patents |
| Coates, Francis | Cincinnati | OH | View patents |
| Coates, Francis | Cincinnati | OH | View patents |
| Coates, Francis | Cincinnati | OH | View patents |
| Coats, Paxon | Cincinnati | OH | View patents |
| Cobb, Samuel | Cincinnati | OH | View patents |
| Cocks, George | Cincinnati | OH | View patents |
| Cody, John | Cincinnati | OH | View patents |
| Coffin, George | Cincinnati | OH | View patents |
| Cogswell, O. | Cincinnati | OH | View patents |
| Cogswell, O. | Cincinnati | OH | View patents |
| Cole, Harrison | Cincinnati | OH | View patents |
| Cole, Harrison | Cincinnati | OH | View patents |
| Cole, James | Cincinnati | OH | View patents |
| Cole, James | Cincinnati | OH | View patents |
| Cole, James | Cincinnati | OH | View patents |
| Cole, James | Cincinnati | OH | View patents |
| Coleman, S. | Cincinnati | OH | View patents |
| Collins, Charles | Cincinnati | OH | View patents |
| Collins, Richard | Cincinnati | OH | View patents |
| Collins, W. | Cincinnati | OH | View patents |
| Collord, William | Cincinnati | OH | View patents |
| Conkling, Edgar | Cincinnati | OH | View patents |
| Conley, Edward | Cincinnati | OH | View patents |
| Conley, Edward | Cincinnati | OH | View patents |
| Connelley, Patrick | Cincinnati | OH | View patents |
| Conrick, Edward | Delavan | WI | View patents |
| Converse, B. | Cincinnati | OH | View patents |
| Converse, Elijah | Cincinnati | OH | View patents |
| Converse, William | Harrison | OH | View patents |
| Converse, William | Harrison | OH | View patents |
| Converse, William | Harrison | OH | View patents |
| Converse, William | Harrison | OH | View patents |
| Converse, William | Harrison | OH | View patents |
| Converse, William | Cincinnati | OH | View patents |
| Converse, William | Harrison | OH | View patents |
| Coolidge, John | Cincinnati | OH | View patents |
| Cooper, Simon | Cincinnati | OH | View patents |
| Cooper, Thomas | Cincinnati | OH | View patents |
| Cope, E. | Cincinnati | OH | View patents |
| Cope, E. | Covington | KY | View patents |
| Cope, Ezra | Cincinnati | OH | View patents |
| Cope, Ezra | Cincinnati | OH | View patents |
| Cope, Ezra | Cincinnati | OH | View patents |
| Cope, Ezra | Cincinnati | OH | View patents |
| Cope, Ezra | Cincinnati | OH | View patents |
| Cope, Ezra | Cincinnati | OH | View patents |
| Cope, Ezra | Cincinnati | OH | View patents |
| Cope, Ezra | Cincinnati | OH | View patents |
| Cope, Ezra | Covington | KY | View patents |
| Cope, Ezra | Cincinnati | OH | View patents |
| Cope, Ezra | Cincinnati | OH | View patents |
| Cope, Ezra | Cincinnati | OH | View patents |
| Cope, N. | Cincinnati | OH | View patents |
| Cope, N. | Cincinnati | OH | View patents |
| Cope, Nathan | Cincinnati | OH | View patents |
| Cope, Nathan | Cincinnati | OH | View patents |
| Cope, Nathan | Cincinnati | OH | View patents |
| Cope, Nathan | Cincinnati | OH | View patents |
| Coppin, D. | Cincinnati | OH | View patents |
| Coppin, D. | Cincinnati | OH | View patents |
| Coppin, D. | Cincinnati | OH | View patents |
| Coppin, Daniel | Cincinnati | OH | View patents |
| Coppin, Daniel | Cincinnati | OH | View patents |
| Coppin, Daniel | Cincinnati | OH | View patents |
| Coppin, Daniel | Cincinnati | OH | View patents |
| Coppin, Daniel | Cincinnati | OH | View patents |
| Coppin, Daniel | Cincinnati | OH | View patents |
| Cornelius, Maxwell | Cincinnati | OH | View patents |
| Cornelius, Maxwell | Cheviot | OH | View patents |
| Cottman, Thomas | Cincinnati | OH | View patents |
| Cottman, Thomas | Cincinnati | OH | View patents |
| Cotton, Charles | Cincinnati | OH | View patents |
| Covington, Samuel | Cincinnati | OH | View patents |
| Cox, David | Cincinnati | OH | View patents |
| Cox, David | Cincinnati | OH | View patents |
| Cox, David | Cincinnati | OH | View patents |
| Cox, James | Cincinnati | OH | View patents |
| Cox, James | Cincinnati | OH | View patents |
| Crabtree, John | Cincinnati | OH | View patents |
| Craft, Isaac | Cincinnati | OH | View patents |
| Craig, Robert | Cincinnati | OH | View patents |
| Craig, Robert | Cincinnati | OH | View patents |
| Cramer, George | Cincinnati | OH | View patents |
| Crane, Martin | Cincinnati | OH | View patents |
| Crane, Martin | Cincinnati | OH | View patents |
| Crane, Martin | Cincinnati | OH | View patents |
| Crane, Martin | Cincinnati | OH | View patents |
| Crane, Martin | Cincinnati | OH | View patents |
| Crane, Martin | Cincinnati | OH | View patents |
| Crane, Michael | Cincinnati | OH | View patents |
| Craven, William | Cincinnati | OH | View patents |
| Crawley, Edwin | Cincinnati | OH | View patents |
| Creager, Jonathan | Cincinnati | OH | View patents |
| Creager, Jonathan | Cincinnati | OH | View patents |
| Creager, Jonathan | Cincinnati | OH | View patents |
| Creager, Jonathan | Cincinnati | OH | View patents |
| Creager, Jonathan | Cincinnati | OH | View patents |
| Creighton, James | Cincinnati | OH | View patents |
| Creighton, James | Cincinnati | OH | View patents |
| Crever, James | Cincinnati | OH | View patents |
| Crittenden, Lyman | Cincinnati | OH | View patents |
| Crocker, Luther | Cincinnati | OH | View patents |
| Croley, Charles | Cincinnati | OH | View patents |
| Croley, Charles | Cincinnati | OH | View patents |
| Cropper, Cyrus | Cincinnati | OH | View patents |
| Cross, David | Cincinnati | OH | View patents |
| Cross, David | Cincinnati | OH | View patents |
| Crowe, George | Cincinnati | OH | View patents |
| Crowe, George | Cincinnati | OH | View patents |
| Crowley, J. | Cincinnati | OH | View patents |
| Crowley, J. | Cincinnati | OH | View patents |
| Crowley, John | Cincinnati | OH | View patents |
| Crowley, John | Cincinnati | OH | View patents |
| Crowley, John | Cincinnati | OH | View patents |
| Crowley, John | Cincinnati | OH | View patents |
| Crowley, John | Cincinnati | OH | View patents |
| Crowley, John | Cincinnati | OH | View patents |
| Crowley, John | Cincinnati | OH | View patents |
| Crowley, John | Cincinnati | OH | View patents |
| Crowley, John | Cincinnati | OH | View patents |
| Crowley, John | Cincinnati | OH | View patents |
| Crowley, John | Cincinnati | OH | View patents |
| Crowley, John | Cincinnati | OH | View patents |
| Crowley, John. | Cincinnati | OH | View patents |
| Crutchett, James | Cincinnati | OH | View patents |
| Culbertson, Thomas | Cincinnati | OH | View patents |
| Cullmann, John | Cincinnati | OH | View patents |
| Cummings, Perley | Cincinnati | OH | View patents |
| Cunningham, Arthur | Cincinnati | OH | View patents |
| Currey, Thomas | Cincinnati | OH | View patents |
| Curtis, John | Cincinnati | OH | View patents |
| Curtis, John | Cincinnati | OH | View patents |
| Curtis, John | Cincinnati | OH | View patents |
| Curtis, John | Cincinnati | OH | View patents |
| Curtis, John | Cincinnati | OH | View patents |
| Curtis, John | Cincinnati | OH | View patents |
| Curtiss, Lucius | Cincinnati | OH | View patents |
| Cutler, Spalding | Cincinnati | OH | View patents |
| Cutter, Ezekiel | Cincinnati | OH | View patents |
| Cutter, Norman | Cincinnati | OH | View patents |
| Cutter, Volney | Cincinnati | OH | View patents |
| Cutter, Volney | Cincinnati | OH | View patents |