Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5230669 | Stepless transmission with disconnectable neutral seeking mechanism | — | 1993-07-27 |
| 5070563 | Tool bearing rings | — | 1991-12-10 |
| 5021037 | Stepless transmission with steering | — | 1991-06-04 |
| 4913003 | Stepless transmission | — | 1990-04-03 |
| 4905335 | Magnetic rings, bracelets and necklaces | — | 1990-03-06 |
| 4729261 | Stepless transmission | — | 1988-03-08 |
| 4718508 | Driving and steering system | — | 1988-01-12 |