Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5578201 | Apparatus for mixing liquids used in countercurrent multiphase liquid separation | Charles F. Collier, Brian A. Deane, William E. Feathers, Robert King, Alexander D. Kopatsis +2 more | 1996-11-26 |
| 4836236 | Flush sealing tank valve with diaphgram | — | 1989-06-06 |