Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855914 | Computer controlled synchronous shifting of an automatic transmission | Roy I. Davis | 1989-08-08 |
| 4821190 | Closed loop computer control for an automatic transmission | — | 1989-04-11 |
| 4799158 | System for computer controlled shifting of an automatic transmission | — | 1989-01-17 |