Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796490 | Event sequenced clutch-to-clutch downshift for an electronically controlled transmission | Kenneth R. Butts | 1989-01-10 |
| 4796853 | Remotely configurable solenoid driver circuit for direct pressure electronic transmission control | Kenneth R. Butts | 1989-01-10 |