Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5983743 | Actuator assembly | Ronald W. McGregor, Ronn G. Madrid, Roy MacKenzie | 1999-11-16 |
| 4423889 | Well-tubing expansion joint | — | 1984-01-03 |
| 4340116 | Slip deployment mechanism | — | 1982-07-20 |
| 4237979 | Valve for hydraulic setting packer setting tool and method of setting a hydraulically settable packer therewith | — | 1980-12-09 |