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 | |
|---|---|---|---|
| Kamman, F. | Cincinnati | OH | View patents |
| Kane, Bart | Cincinnati | OH | View patents |
| Kannel, Theophilus | Cincinnati | OH | View patents |
| Kannel, Theophilus | Cincinnati | OH | View patents |
| Karney, John | Cincinnati | OH | View patents |
| Karshner, William | Cincinnati | OH | View patents |
| Katz, Julius | Cincinnati | OH | View patents |
| Kavemann, Charles | Cincinnati | OH | View patents |
| Kavemann, Frederick | Cincinnati | OH | View patents |
| Kayser, Augustus | Cincinnati | OH | View patents |
| Kayser, Augustus | Cincinnati | OH | View patents |
| Keeney, Fielding | Cincinnati | OH | View patents |
| Keifel, Frederick | Cincinnati | OH | View patents |
| Keifel, Friedrik | Cincinnati | OH | View patents |
| Kellar, William | Cincinnati | OH | View patents |
| Keller, J. | Cincinnati | OH | View patents |
| Kellogg, C. | Cincinnati | OH | View patents |
| Kendall, Moses | Cincinnati | OH | View patents |
| Keniston, James | Cincinnati | OH | View patents |
| Kennedy, James | Cincinnati | OH | View patents |
| Kent, William | Cincinnati | OH | View patents |
| Kepler, William | Cincinnati | OH | View patents |
| Kepler, William | Cincinnati | OH | View patents |
| Kepler, William | Cincinnati | OH | View patents |
| Kettler, Edward | Cincinnati | OH | View patents |
| Kiff, Thomas | Cincinnati | OH | View patents |
| Killin, Patrick | Mount Healthy | OH | View patents |
| Killin, Patrick | Mount Healthy | OH | View patents |
| Killin, Patrick | Mount Healthy | OH | View patents |
| Killin, Patrick | Mount Healthy | OH | View patents |
| Killin, Patrick | Mount Healthy | OH | View patents |
| Kilsheimer, Ferdinand | Cincinnati | OH | View patents |
| King, J. | Cincinnati | OH | View patents |
| King, Zenus | Milan | OH | View patents |
| Kinsey, D. | Cincinnati | OH | View patents |
| Kinsey, Edward | Cincinnati | OH | View patents |
| Kinsey, Joseph | Cincinnati | OH | View patents |
| Kinsey, William | Cincinnati | OH | View patents |
| Kirby, Josiah | Cincinnati | OH | View patents |
| Kirby, Josiah | Cincinnati | OH | View patents |
| Kirby, Josiah | Cincinnati | OH | View patents |
| Kirby, Josiah | Cincinnati | OH | View patents |
| Kirby, Josiah | Cincinnati | OH | View patents |
| Kirby, Josiah | Cincinnati | OH | View patents |
| Kirby, Josiah | Cincinnati | OH | View patents |
| Kirby, Josiah | Cincinnati | OH | View patents |
| Kirchhoffer, George | Cincinnati | OH | View patents |
| Kirk, Edgar | Cincinnati | OH | View patents |
| Kirkup, William | Cincinnati | OH | View patents |
| Kissinger, William | Cincinnati | OH | View patents |
| Kistler, Willoughby | Cincinnati | OH | View patents |
| Kistler, Willoughby | Cincinnati | OH | View patents |
| Kitt, Balthasar | Cincinnati | OH | View patents |
| Kittridge, Ben | Cincinnati | OH | View patents |
| Kittridge, Edmund | Cincinnati | OH | View patents |
| Klepfer, Henry | Cincinnati | OH | View patents |
| Kline, John | Cincinnati | OH | View patents |
| Knapp, Cyrus | Cincinnati | OH | View patents |
| Knecht, Victor | Cincinnati | OH | View patents |
| Knight, E. | Cincinnati | OH | View patents |
| Knight, E. | Cincinnati | OH | View patents |
| Knight, Edward | Cincinnati | OH | View patents |
| Knight, Edward | Cincinnati | OH | View patents |
| Knight, Edward | Cincinnati | OH | View patents |
| Knight, Edward | Cincinnati | OH | View patents |
| Knight, Edward | Cincinnati | OH | View patents |
| Knight, G. | Cincinnati | OH | View patents |
| Knight, G. | Cincinnati | OH | View patents |
| Knight, George | Cincinnati | OH | View patents |
| Knight, George | Cincinnati | OH | View patents |
| Knight, George | Cincinnati | OH | View patents |
| Knight, George | Cincinnati | OH | View patents |
| Knight, George | Cincinnati | OH | View patents |
| Knight, George | Cincinnati | OH | View patents |
| Knight, George | Cincinnati | OH | View patents |
| Knight, George | Cincinnati | OH | View patents |
| Knight, George | Cincinnati | OH | View patents |
| Knight, George | Cincinnati | OH | View patents |
| Knight, George | Cincinnati | OH | View patents |
| Knoche, John | Cincinnati | OH | View patents |
| Knoche, John | Cincinnati | OH | View patents |
| Knox, W. | Cincinnati | OH | View patents |
| Knox, William | Cincinnati | OH | View patents |
| Kock, William | Cincinnati | OH | View patents |
| Kock, William | Cincinnati | OH | View patents |
| Kohl, William | Cincinnati | OH | View patents |
| Kohl, William | Cincinnati | OH | View patents |
| Kohler, Joseph | Cincinnati | OH | View patents |
| Kohler, Joseph | Cincinnati | OH | View patents |
| Kraemer, William | Cincinnati | OH | View patents |
| Kraher, Philip | Cincinnati | OH | View patents |
| Kraus, Frederick | Cincinnati | OH | View patents |
| Krewson, Amos | Harrison | OH | View patents |
| Kruna, D. | Cincinnati | OH | View patents |
| Kuehule, John | Cincinnati | OH | View patents |
| Kuessner, Edward | Cincinnati | OH | View patents |
| Kuhlmann, Hermann | Cincinnati | OH | View patents |
| Kuhlmann, Jerome | Cincinnati | OH | View patents |
| Kumler, Noah | Cincinnati | OH | View patents |
| Kummer, Edward | Cincinnati | OH | View patents |
| Kummer, Edward | Cincinnati | OH | View patents |
| Kummer, Edward | Cincinnati | OH | View patents |
| Kummer, Edward | Cincinnati | OH | View patents |
| Kunkel, John | Cincinnati | OH | View patents |
| Kupferle, C. | Cincinnati | OH | View patents |