Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431573 | Automatic transmission for a cycle, such as a bicycle, and a cycle having such as transmission | Harry H. Lerman, David M. Otten | 2002-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431573 | Automatic transmission for a cycle, such as a bicycle, and a cycle having such as transmission | Harry H. Lerman, David M. Otten | 2002-08-13 |