Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431573 | Automatic transmission for a cycle, such as a bicycle, and a cycle having such as transmission | Victor S. Lerman, David M. Otten | 2002-08-13 |
| 4911475 | Book binding construction | — | 1990-03-27 |