Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D308500 | Bicycle frame | Roger M. Berg | 1990-06-12 |
| 4836615 | Demountable disc covers for spoked wheels and the like | Roger M. Berg | 1989-06-06 |
| 4712838 | Demountable disc covers for spoked wheels | Roger M. Berg | 1987-12-15 |