Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273121 | Intercarrier mechanism for connecting and orienting tubing conveyed perforating guns | Michael J. Hudspith | 1993-12-28 |
| 4886115 | Wireline safety mechanism for wireline tools | Henry H. Leggett | 1989-12-12 |