Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823628 | Synchromesh transmission suited for use as an automotive automatic transmission | — | 1989-04-25 |
| 4805484 | Power transfer mechanism for four-wheel drive | — | 1989-02-21 |
| 4802385 | Automatic transmission's ravigneaux type planetary gear train having two ring gears | — | 1989-02-07 |