Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619771 | Technique for increased retention time in oil field settling tanks | Steven L. Andrews, Donald D. Curnutt | 1986-10-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619771 | Technique for increased retention time in oil field settling tanks | Steven L. Andrews, Donald D. Curnutt | 1986-10-28 |