Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695009 | Downhole oil well tool running and pulling with hydraulic release using deformable ball valving member | — | 1997-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695009 | Downhole oil well tool running and pulling with hydraulic release using deformable ball valving member | — | 1997-12-09 |