Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839096 | Low toxicity oil composition and use thereof in drilling fluids | Robert W. Dennis, Alan Keasey | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839096 | Low toxicity oil composition and use thereof in drilling fluids | Robert W. Dennis, Alan Keasey | 1989-06-13 |