Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4911407 | Valve seat structure and assembly | — | 1990-03-27 |
| 4881420 | Power actuator with lost motion arrester | — | 1989-11-21 |
| 4446883 | End loaded valve | — | 1984-05-08 |
| 4444214 | Replaceable rupture disc cartridge arrangement | — | 1984-04-24 |
| 4403626 | Valve assembly | — | 1983-09-13 |
| 4372334 | Overpressure relief control system | — | 1983-02-08 |