Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4712789 | Cycle exercisers | — | 1987-12-15 |
| D284165 | Retaining nut | Thomas Fitzgerald | 1986-06-10 |
| 4509767 | Bicycle chain hangar | — | 1985-04-09 |
| 4293141 | Frame for lightweight bicycle | — | 1981-10-06 |
| 4291872 | Ergometric exerciser with fluid-actuated indicator | Eugene J. Szymski | 1981-09-29 |
| D254365 | Unicycle frame | — | 1980-03-04 |