Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11346450 | Poppet valve with simultaneously contacting valve members | — | 2022-05-31 |
| 8733729 | Back pressure capable solenoid operated diaphragm pilot valve | Gregory J. Volz, Juan Cervantes, Gabriel Arias | 2014-05-27 |
| 8210494 | Method and apparatus for manually opening a valve with a tolerance compensating stem | Ahmad Abbas Chaudhry | 2012-07-03 |
| 6729601 | Extended range proportional valve | John J. Haller, Peter A. Holborow | 2004-05-04 |
| 6619612 | Extended range proportional valve | John J. Haller, Peter A. Holborow | 2003-09-16 |