Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678635 | Thru tubing bridge plug and method | Kenneth S. Dunlap | 1997-10-21 |
| 5647436 | Whipstock and starter mill | — | 1997-07-15 |
| 5647437 | Thru tubing tool and method | Allen Kent Rives | 1997-07-15 |
| 5595247 | Retrievable through tubing tool and method | — | 1997-01-21 |