Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10344540 | Coupling for high strength riser with mechanically attached support members with load shoulders | Jeremy D. Weise | 2019-07-09 |
| 7156039 | Keel guide system | Robert Alan Charnock, Marcus Smedley, Juan Carlos Gillen | 2007-01-02 |
| 6095242 | Casing hanger | Huy LeQuang | 2000-08-01 |
| 6065542 | Adjustable hanger for tubular strings | Richard C. Lalor, Russell McBeth, Kenneth G. Rountree | 2000-05-23 |
| 5878816 | Adjustable casing hanger | Richard C. Lalor, Russell McBeth, Kenneth G. Rountree | 1999-03-09 |
| 4403628 | Inside blowout preventer | — | 1983-09-13 |