Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10641668 | Measuring deformation of a compression spring to monitor performance of a safety valve | Rajesh Krithivasan | 2020-05-05 |
| 9677679 | Valve with force generating element | — | 2017-06-13 |
| 8958996 | System and method for monitoring and controlling pressure relief valve performance | — | 2015-02-17 |
| 8000909 | System and method for monitoring and controlling pressure relief valve performance | — | 2011-08-16 |
| 5725015 | Pilot-operated safety relief valve assembly | Michael Theodos | 1998-03-10 |
| 5623962 | Pressure relief valve | George R. Holliday | 1997-04-29 |
| 5515884 | Multi-media safety relief valve | John Fain | 1996-05-14 |
| 5174321 | Method and apparatus for determining set pressure of pilot operated pressure relief valve | — | 1992-12-29 |
| 4848729 | Valve seal | — | 1989-07-18 |