Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4463874 | Vending machine having card moving fingers | Evelyn Friedman, Martin A. Borho, William R. Carswell | 1984-08-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4463874 | Vending machine having card moving fingers | Evelyn Friedman, Martin A. Borho, William R. Carswell | 1984-08-07 |