Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D929894 | Refrigerator magnet | — | 2021-09-07 |
| 4827808 | Rotor assembly for power tong | Charles W. Haynes | 1989-05-09 |
| 4250773 | Rotary tong incorporating interchangeable jaws for drill pipe and casing | Charles W. Haynes | 1981-02-17 |