Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10760569 | Reciprocating pumps and closures therefore | — | 2020-09-01 |
| 6298869 | Reverse buckling, thermoformed, polymer rupture disk | — | 2001-10-09 |
| 6230733 | Self-contained rupture disk cartridge | Alan Wilson | 2001-05-15 |
| 5631634 | Flow and pressure sensor | — | 1997-05-20 |
| 5602372 | Differential pressure flow sensor | — | 1997-02-11 |
| 5558114 | Eccentric scored rupture disk assembly | — | 1996-09-24 |
| 4842014 | Check valve hanger mechanism | Robert I. Clarkson | 1989-06-27 |
| 4751938 | Apparatus for supporting structure between bolted flanges | Roy L. Kerns | 1988-06-21 |
| 4669500 | Check valve actuator | — | 1987-06-02 |
| 4269214 | Safety pressure relief device | Calvin C. Forsythe, Miner E. Clift | 1981-05-26 |
| 4236648 | Safety pressure relief apparatus | Loren E. Wood, Calvin C. Forsythe, Edward H. Short, III, Jerome D. Allen, Miner E. Clift | 1980-12-02 |