Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435472 | Proportional variable force solenoid control valve with armature damping | Hamid Najmolhoda, David Seid, John A. Cruden, Jr. | 2002-08-20 |
| 6223761 | Proportional variable force solenoid control valve with armature damping | Hamid Najmolhoda, David Seid, John A. Cruden, Jr. | 2001-05-01 |
| 6019120 | Single stage variable force solenoid pressure regulating valve | Hamid Najmolhoda, David Seid | 2000-02-01 |
| 5984259 | Proportional variable force solenoid control valve with armature damping | Hamid Najmolhoda, David Seid, John A. Cruden, Jr. | 1999-11-16 |
| 5845667 | Single stage variable force solenoid pressure regulating valve | Hamid Najmolhoda, David Seid | 1998-12-08 |