Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4959165 | Well completion and servicing fluid | — | 1990-09-25 |
| 4645379 | Pyramidal offshore structure | Len J. Gawel | 1987-02-24 |
| 4437794 | Pyramidal offshore structure | Len J. Gawel | 1984-03-20 |
| 4251361 | Hybrid gas flotation separator | — | 1981-02-17 |
| 4251369 | Radial design submerged coalescer for separation of liquids | Burton M. Casad | 1981-02-17 |
| 4238335 | Undersea sand filter for cleaning injection water | — | 1980-12-09 |