Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5141012 | Cartridge-type disconnectable pressure relief valve system | — | 1992-08-25 |
| 4979540 | Cartridge-type direct loaded safety and pressure-relief valve having flow path for preventing supersonic flow and minimizing valve hysteresis | — | 1990-12-25 |
| 4957136 | Non-flowing modulating pilot operated relief valve | — | 1990-09-18 |
| 4905727 | Non-flowing modulating pilot operated relief valve | — | 1990-03-06 |
| 4890641 | Frictional damper suitable for pressure relief valves | — | 1990-01-02 |