Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660491 | Universal joint for torque transmitting tools | John B. Davidson | 1997-08-26 |
| 5644958 | Quick release mechanism for tools such as socket wrenches | C. Robert Moon | 1997-07-08 |