Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4580826 | Retrieval tool | Michael R. Kent, Bernie L. Chalmers | 1986-04-08 |
| 4537435 | Downhole retrieval tool | — | 1985-08-27 |
| 4397494 | Fishing tool to retrieve cables from wells | — | 1983-08-09 |
| 4353585 | Fishing tool to retrieve cables from wells | — | 1982-10-12 |