Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425153 | Support cushion | — | 2002-07-30 |
| 4781663 | Torque responsive automatic bicycle transmission with hold system | — | 1988-11-01 |
| 4741546 | Torque responsive automatic bicycle transmission | — | 1988-05-03 |
| 4652250 | Variable speed ratio drive | — | 1987-03-24 |
| 4608034 | Variable speed ratio drive | — | 1986-08-26 |