Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841793 | Electric shift apparatus | Keith V. Leigh-Monstevens, David C. Peterson, John G. Vanderpoorte | 1989-06-27 |
| 4821590 | Electronic control system for control of electronic electric shift apparatus for manual transmission | Gregg A. Thoe | 1989-04-18 |
| 4817468 | Electric shift apparatus for manual transmission | Keith V. Leigh-Monstevens, Leslie P. Branum, Gregg A. Thoe | 1989-04-04 |
| 4817471 | Electrical control system for control of an automatic transmission apparatus | — | 1989-04-04 |