Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823266 | Control of engine speed with automatic transmissions | Lawrence H. Buch, Richard S. Holcomb, Leonard J. Kurdziel, Gerald W. Rein | 1989-04-18 |
| 4817473 | Hydraulic control valve system for an automatic multiple-speed transmission with a lockup torque converter and electronically operated lockup control | Stephen R. Wolodkiewicz | 1989-04-04 |