Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10024806 | Microwave cavity sensor | Marc Desmulliez, Sumanth Kumar Pavuluri, David Flynn | 2018-07-17 |
| 4685655 | Pressure-balanced gate for split-gate valve | — | 1987-08-11 |
| 4451047 | Seal | Duane E. Gibson | 1984-05-29 |
| 4340204 | High pressure gate valve with preloaded, stacked, solid lubricated stem seals | — | 1982-07-20 |
| 4294284 | Fail-safe, non-pressure locking gate valve | — | 1981-10-13 |
| 4272055 | Single double backseat | — | 1981-06-09 |