Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848189 | Engine throttle stop control system | Robert C. Simon, Jr., Daniel B. O'Connell, 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, Peter Jarzyna, John C. Haraf, Joseph M. Tolkacz, Robert C. Simon, Jr. +4 more | 1989-05-09 |
| 4809660 | Engine spark timing control for torque management of a motor vehicle drivetrain | Richard A. Marsh, Gary J. Brand, Dale L. Phillips, Sami M. Hamade | 1989-03-07 |