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 | |
|---|---|---|---|
| Abbott, Joshua | Cincinnati | OH | View patents |
| Abernethy, Robert | Cincinnati | OH | View patents |
| Abernethy, Robert | Cincinnati | OH | View patents |
| Achew, Henry | Cincinnati | OH | View patents |
| Ackerman, Theodore | Cincinnati | OH | View patents |
| Adams, Federal | Cincinnati | OH | View patents |
| Adams, Federal | Cincinnati | OH | View patents |
| Adams, Federal | Cincinnati | OH | View patents |
| Adams, Federal | Cincinnati | OH | View patents |
| Adams, Federal | Cincinnati | OH | View patents |
| Adams, Federal | Cincinnati | OH | View patents |
| Adams , Federal | Cincinnati | OH | View patents |
| Adams, Robert | Cincinnati | OH | View patents |
| Adams, Robert | Cincinnati | OH | View patents |
| Adams, Robert | Cincinnati | OH | View patents |
| Agger, Peter | Cincinnati | OH | View patents |
| Ahrens, C. | Cincinnati | OH | View patents |
| Albin, Joseph | Cincinnati | OH | View patents |
| Albin, Joseph | Cincinnati | OH | View patents |
| Alden, John | Cincinnati | OH | View patents |
| Alden, Leonard | Cincinnati | OH | View patents |
| Alexander, James | Delhi | OH | View patents |
| Allen, John | Cincinnati | OH | View patents |
| Allen, John | Cincinnati | OH | View patents |
| Alley, A. | Cincinnati | OH | View patents |
| Allison, James | Cincinnati | OH | View patents |
| Anderson, Charles | Cincinnati | OH | View patents |
| Anderson, Charles | Cincinnati | OH | View patents |
| Anderson, William | Cincinnati | OH | View patents |
| Andrew, Moses | Cincinnati | OH | View patents |
| Andrew, Moses | Cincinnati | OH | View patents |
| Andrew, Moses | Cincinnati | OH | View patents |
| Andrew, Moses | Cincinnati | OH | View patents |
| Andrew, Moses | Cincinnati | OH | View patents |
| Andrew, Peter | Cincinnati | OH | View patents |
| Andrew, Peter | Cincinnati | OH | View patents |
| Andrew, Peter | Cincinnati | OH | View patents |
| Andrew, Peter | Cincinnati | OH | View patents |
| Andrew, Peter | Cincinnati | OH | View patents |
| Andriot, Maurice | Mount Washington | OH | View patents |
| Andriot, Maurice | Mount Washington | OH | View patents |
| Appleton, Edward | Cincinnati | OH | View patents |
| Arden, Henry | Cincinnati | OH | View patents |
| Arden, Henry | Cincinnati | OH | View patents |
| Arleth, Ernst | Cincinnati | OH | View patents |
| Armstrong, T. | Cincinnati | OH | View patents |
| Arnett, William | Cincinnati | OH | View patents |
| Ashman, Alfred | Cincinnati | OH | View patents |
| Atkins, Thomas | Cincinnati | OH | View patents |
| Atkins, Thomas | Cincinnati | OH | View patents |
| Atkins, Thomas | Cincinnati | OH | View patents |
| Aufdembrinke, Henry | Cincinnati | OH | View patents |