Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809660 | Engine spark timing control for torque management of a motor vehicle drivetrain | Richard A. Marsh, Gary J. Brand, David C. Poirier, Dale L. Phillips | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809660 | Engine spark timing control for torque management of a motor vehicle drivetrain | Richard A. Marsh, Gary J. Brand, David C. Poirier, Dale L. Phillips | 1989-03-07 |