Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816013 | Bicycle free-wheel ring, method of fixing sprockets to such a ring and free wheel thus obtained | Michel Marnat | 1989-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816013 | Bicycle free-wheel ring, method of fixing sprockets to such a ring and free wheel thus obtained | Michel Marnat | 1989-03-28 |