Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382683 | High pressure gas fitting with non-rotatable features | John Albright, Patrick P. Barber, Kenneth W. Sawyer | 2002-05-07 |
| 5887876 | High purity gas fitting with grooved gasket | Kenneth W. Sawyer | 1999-03-30 |
| 5851004 | High pressure actuated metal seated diaphragm valve | Jing-Chau Wu, Patrick P. Barber | 1998-12-22 |
| 5758910 | Gasket assembly for a fluid coupling | Patrick P. Barber | 1998-06-02 |
| 5730423 | All metal diaphragm valve | Jing-Chau Wu, Patrick P. Barber | 1998-03-24 |
| 5681064 | Gasket retainer | Patrick P. Barber | 1997-10-28 |
| 5673946 | Gasket assembly for a fluid coupling | Patrick P. Barber | 1997-10-07 |
| 5507531 | Seal enhancer for cylinder valve connection | — | 1996-04-16 |
| 5350205 | High pressure gas fitting for repeated connection and disconnection | Kenneth W. Sawyer | 1994-09-27 |
| 4875404 | Compact fluid powered actuator | — | 1989-10-24 |