Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8517163 | Coin handling system for validation, sorting, and dispensing coins | Victor A. Quattrini, Robert Pitman, Paul Stump, Jack Bisson, Jeff Janway +1 more | 2013-08-27 |
| 6390402 | Tape cartridge having lockout features | David A. Krula, Thi Ho, Anthony Arce | 2002-05-21 |
| 6068207 | Tape cartridge having roller sets with substantially equal geometries | David A. Krula, Thi Ho, Anthony Arce | 2000-05-30 |
| 6045079 | Tape cartridge having a large door and pivotally mounted write protect arm | David A. Krula, Norbert Vollman, Edward Snelleman, Thi Ho, Anthony Arce | 2000-04-04 |