Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5105742 | Fluid sensitive, polarity sensitive safety detonator | — | 1992-04-21 |
| 4778009 | Shock actuated switch for perforating gun assembly | David Ray Warren | 1988-10-18 |
| 4776138 | Buried vault for underground optical fiber systems | D. Michael Kimbrell | 1988-10-11 |
| 4762067 | Downhole perforating method and apparatus using secondary explosive detonators | James M. Barker, Larry Grigar, Dennis E. Schramek, Starlin M. Reid | 1988-08-09 |
| 4716832 | High temperature high pressure detonator | — | 1988-01-05 |
| 4690218 | Method for depth control and detonation of tubing conveyed gun assembly | — | 1987-09-01 |
| 4512418 | Mechanically initiated tubing conveyed perforator system | John A. Regalbuto, James B. Patton | 1985-04-23 |
| 4478294 | Positive fire indicator system | — | 1984-10-23 |