Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309922 | Rod break-out and make-up tool | Gary H. Beckley, Walter W. Svendsen | 1982-01-12 |
| 4297771 | Pivoting foot clamp and mounting frame | Clifford Caneer, Jr., Terrance C. Maki | 1981-11-03 |
| 4266444 | High-low speed rotary drive mechanism | Walter W. Svendsen, Gary H. Beckley, Clifford Caneer, Jr. | 1981-05-12 |