Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133380 | Pneumatic control valve | Hugh V. Jamieson, III, Robert D. Kachman, Matthew Edward Green | 1992-07-28 |
| 4449507 | Dual pressure metering for distributor pumps | — | 1984-05-22 |
| 4355661 | Dual solenoid vacuum modulator | — | 1982-10-26 |
| 4327345 | Solenoid having a multi-piece armature | Charles R. Kelso | 1982-04-27 |
| 4300595 | Solenoid control valve | Charles R. Kelso | 1981-11-17 |
| 4258749 | Dual solenoid vacuum modulator | — | 1981-03-31 |
| 4240056 | Multi-stage solenoid actuator for extended stroke | — | 1980-12-16 |