Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651444 | Coin handling apparatus and methods of determining information regarding moving coins | Robert Sydney Walker | 1997-07-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651444 | Coin handling apparatus and methods of determining information regarding moving coins | Robert Sydney Walker | 1997-07-29 |