Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5810329 | Control system for providing dual vacuum levels | Kenneth Marvin Roat, Thomas Finis Johnson | 1998-09-22 |
| 5669361 | Vehicle refueling valve | Peter G. Weissinger, Manuel D. Rosas | 1997-09-23 |
| 5326070 | Solenoid valve | — | 1994-07-05 |
| 5118077 | Pulse width modulated solenoid valve for variable displacement control | Craig Miller, Terry L. Forbes | 1992-06-02 |
| 5027846 | Proportional solenoid valve | — | 1991-07-02 |
| 4967781 | Proportional solenoid valve | — | 1990-11-06 |
| 4522371 | Proportional solenoid valve | Clarence D. Fox | 1985-06-11 |