Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5868236 | Pin vending dispenser | — | 1999-02-09 |
| 5868237 | Escrow vending dispenser | Douglas A. Hoyt | 1999-02-09 |
| 5813510 | Currency and coin-activated drop safe | — | 1998-09-29 |
| 5491326 | Card metering system | Justin Marceau | 1996-02-13 |
| 5450938 | Card or cash actuated vending machine assembly | — | 1995-09-19 |
| 4905813 | Escrow credit controllers and method of operation thereof | — | 1990-03-06 |
| 4519088 | Usage control system | Thomas B. Neville, Roger T. Simpson | 1985-05-21 |