Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848189 | Engine throttle stop control system | Daniel B. O'Connell, David C. Poirier, John A. Calkins, Richard A. Marsh, Peter M. Medich +1 more | 1989-07-18 |
| 4828082 | Control method for protecting a viscous converter clutch in a motor vehicle drivetrain | Gary J. Brand, David C. Poirier, Peter Jarzyna, John C. Haraf, Joseph M. Tolkacz +4 more | 1989-05-09 |