Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D286665 | Cycle exerciser | — | 1986-11-11 |
| 4575082 | Racquet with ratchet-connected throat and handle | Jonathan C. Mott | 1986-03-11 |
| D280843 | Horizontal sit-up exerciser | Ira J. Silberman | 1985-10-01 |
| 4508335 | Sit-up exerciser | Ira J. Silberman | 1985-04-02 |
| D268508 | Portable wall mounted weight lifting exerciser | Ira J. Silberman, William J. Hill | 1983-04-05 |