Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948904 | Hydraulically actuated casing slip lifter with hinged wrap arm assembly | Bob Hooper | 2005-09-27 |
| 4242981 | Apparatus for rebuilding cylindrical objects | Philippe Bernard | 1981-01-06 |