Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7249538 | Manipulator for automatic screwdriver | — | 2007-07-31 |
| 6543750 | Protective cap for the top of metal fence posts | — | 2003-04-08 |
| 5462249 | Clamp for securing trailer ramp in transport position | — | 1995-10-31 |
| 5145310 | Reverse spring assist for trailer ramps | — | 1992-09-08 |
| 4765785 | Trailer drilling machine | — | 1988-08-23 |