Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5046723 | Box beam bicycle type frame | Eugene J. Szymski | 1991-09-10 |
| 4936570 | Box beam bicycle type frame | Eugene J. Szymski | 1990-06-26 |
| D306626 | Cycle exerciser | Eugene J. Szymski | 1990-03-13 |
| D289782 | Exerciser frame | Eugene J. Szymski | 1987-05-12 |
| 4286696 | Brake flywheel for bicycle-type ergometric exerciser | Eugene J. Szymski | 1981-09-01 |