Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6516911 | Unitary power module for electric bicycles, bicycle combinations and vehicles | Richard A. Mayer, Bruce S. Widmann, Devin S. Bank, Malcolm R. Currie | 2003-02-11 |
| 6269898 | Unitary power module for electric bicycles, bicycle combinations and vehicles | Richard A. Mayer, Bruce S. Widmann, Devin S. Bank, Malcolm R. Currie | 2001-08-07 |
| 5937964 | Unitary power module for electric bicycles, bicycle combinations and vehicles | Richard A. Mayer, Bruce S. Widmann, Devin S. Bank, Malcolm R. Currie | 1999-08-17 |