Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731785 | Currency handling system employing an infrared authenticating system | Douglas U. Mennie, Frank M. Csulits, Gary P. Watts | 2004-05-04 |
| 6721442 | Color scanhead and currency handling system employing the same | Douglas U. Mennie, Frank M. Csulits, Matthew L. Anderson, Gary P. Watts, Richard A. Mazur +1 more | 2004-04-13 |