Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304963 | Bicycle exercise stand | Bruce A. Sargeant, Mark J. Hoffenberg, Robert A. Walpert, James Lindsay | 1989-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304963 | Bicycle exercise stand | Bruce A. Sargeant, Mark J. Hoffenberg, Robert A. Walpert, James Lindsay | 1989-12-05 |