Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486436 | Workpiece clamping system | Kaval Shah, Stephen Corners, Alvaro Herrero, Janos AF Szeki | 2002-11-26 |
| D389719 | Pocket knife | Douglas R. O'Hara | 1998-01-27 |
| D386960 | Handle for a pocket knife | Douglas R. O'Hara | 1997-12-02 |
| D386961 | Handle for a pocket knife | Douglas R. O'Hara | 1997-12-02 |
| D386060 | Pocket knife | Douglas R. O'Hara | 1997-11-11 |
| D386059 | Pocket knife | Douglas R. O'Hara | 1997-11-11 |
| D386061 | Handle for a pocket knife | Douglas R. O'Hara | 1997-11-11 |