Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8731849 | Hydrostatic pressure testing system and method | Michael W. Breaux, Russell B. Richard, Christopher D. Wilson | 2014-05-20 |
| 5690172 | Seal-sub packer and a setting tool therefor | — | 1997-11-25 |
| 4945947 | Ball-type check valve | Brent J. Lirette | 1990-08-07 |
| 4655247 | Ball-type check valve assembly | Brent J. Lirette | 1987-04-07 |