Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896091 | Convertible seal | Scott Williamson | 2011-03-01 |
| 7510018 | Convertible seal | Scott Williamson | 2009-03-31 |
| 7434627 | Method and apparatus for friction reduction in a downhole tool | Rocky A. Turley | 2008-10-14 |