Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804044 | Perforating gun firing tool and method of operation | David S. Wesson, Flint R. George | 1989-02-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804044 | Perforating gun firing tool and method of operation | David S. Wesson, Flint R. George | 1989-02-14 |