Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5209600 | Method and apparatus for repairing casings and the like | — | 1993-05-11 |
| 5188517 | Pumping system | — | 1993-02-23 |
| 5046558 | Method and apparatus for repairing casings and the like | — | 1991-09-10 |
| 4971152 | Method and apparatus for repairing well casings and the like | Clark Clement, A. C. Hill, James M. Baker | 1990-11-20 |
| 4934312 | Resin applicator device | A. C. Hill | 1990-06-19 |
| 4913758 | Method and apparatus for repairing casings and the like | — | 1990-04-03 |
| 4865127 | Method and apparatus for repairing casings and the like | — | 1989-09-12 |