Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788419 | Ticket processing terminal with a single-cylinder ticket advancing mechanism | James T. Walters, Paul M. Volpini, Colin J. Gardyne | 1988-11-29 |
| 4704518 | Ticket printing and issuing apparatus and method with impound means | Frederick A. Brunn, Paul M. Volpini | 1987-11-03 |