Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4735195 | Device encouraging periodic joint motion and muscle activity | Alvin S. Blum | 1988-04-05 |
| 4502680 | Foot exerciser | Alvin S. Blum | 1985-03-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4735195 | Device encouraging periodic joint motion and muscle activity | Alvin S. Blum | 1988-04-05 |
| 4502680 | Foot exerciser | Alvin S. Blum | 1985-03-05 |