Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887491 | Solenoid-actuated valve arrangement for a limp-home mode of an automatic transmission | Gerald L. Holbrook | 1989-12-19 |
| 4887512 | Vent reservoir in a fluid system of an automatic transmission system | Uno Kuusik | 1989-12-19 |
| 4875391 | Electronically-controlled, adaptive automatic transmission system | Howard L. Benford, Gerald L. Holbrook | 1989-10-24 |