Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596662 | Compositions for use in drilling, completion and workover fluids | Terris Field Walker | 1986-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596662 | Compositions for use in drilling, completion and workover fluids | Terris Field Walker | 1986-06-24 |