Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854921 | Variable speed engine accessory flat belt drive system | — | 1989-08-08 |
| 4824419 | Flat belt continuously variable transmission with geared speed ratio control system | — | 1989-04-25 |
| 4810234 | Continuously variable transmission | — | 1989-03-07 |
| 4810236 | Flat belt continuously variable transmission with idler pulley torque transfer increasing component | — | 1989-03-07 |