Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D312199 | Self-locking pliers | — | 1990-11-20 |
| 4922770 | Adjustable pliers | Timm Herman | 1990-05-08 |
| 4845792 | Two-part adjustable approach ramp | Gerald R. Bakula, Donald J. Caldwell | 1989-07-11 |