Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931990 | Tank for removing unabsorbed gas from a mixture of unabsorbed gas and liquid | — | 1999-08-03 |
| 4876016 | Method of controlling the separation efficiency of a hydrocyclone | Grant A. Young, William D. Wakley | 1989-10-24 |
| 4857197 | Liquid separator with tangential drive fluid introduction | Grant A. Young, Roy D. Lister, William D. Wakley | 1989-08-15 |
| 4619771 | Technique for increased retention time in oil field settling tanks | Joe C. Stall, Donald D. Curnutt | 1986-10-28 |