Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655745 | Low profile and lightweight high pressure blowout preventer | — | 1997-08-12 |
| 5647572 | Low profile and lightweight high pressure blowout preventer | — | 1997-07-15 |
| 5645098 | Low profile and lightweight high pressure blowout preventer | — | 1997-07-08 |
| 5642872 | Low profile and lightweight high pressure blowout preventer | — | 1997-07-01 |
| 5638855 | Low profile and lightweight high pressure blowout preventer | — | 1997-06-17 |