Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6401747 | Gate valve | David Cain, Taylor L. Jones | 2002-06-11 |
| 6403235 | Strength and wear resistance of mechanical components | Thomas McNeilly, Manuel N. Maligas | 2002-06-11 |
| 6374914 | Duel completion bop centralizer | Henry Wong, Richard T. Schmidt | 2002-04-23 |