Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5186487 | Selectable damping vehicle suspension control responsive to engine torque | Fred Wood, David C. Poirier, Douglas C. Campbell, Howard Hans Ludwig | 1993-02-16 |
| 5163702 | Selectable damping vehicle suspension control | Fred Wood, Douglas C. Campbell, Howard Hans Ludwig, David C. Poirier | 1992-11-17 |
| 5163705 | Selectable damping vehicle suspension control responsive to transmission shift | Douglas C. Campbell, Howard Hans Ludwig, Fred Wood, David C. Poirier | 1992-11-17 |
| 5142479 | Method of preventing spark plug fouling | David C. Poirier, Peter M. Medich, Robert C. Cameron, Robert C. Simon, Jr. | 1992-08-25 |