Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5087060 | Rowing sled | George Spector | 1992-02-11 |
| D315111 | Sit-up counter | — | 1991-03-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5087060 | Rowing sled | George Spector | 1992-02-11 |
| D315111 | Sit-up counter | — | 1991-03-05 |