Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4747478 | Coin sorter and totalizer | Evelyn Friedman, William R. Carswell, Martin A. Borho | 1988-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4747478 | Coin sorter and totalizer | Evelyn Friedman, William R. Carswell, Martin A. Borho | 1988-05-31 |