Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5566808 | Low profile coin analyzer apparatus | Keith Parker | 1996-10-22 |
| 5439089 | Coin analyzer sensor configuration and system | — | 1995-08-08 |
| 5293980 | Coin analyzer sensor configuration and system | — | 1994-03-15 |
| 5226520 | Coin detector system | — | 1993-07-13 |
| 5056644 | Coin analyzer system and apparatus | — | 1991-10-15 |
| 4926997 | Apparatus and method for restarting a coin operated device after expiration of time | — | 1990-05-22 |
| 4905814 | Coil configuration for electronic coin tester and method of making | Robert N. Rollins | 1990-03-06 |
| 4884672 | Coin analyzer system and apparatus | — | 1989-12-05 |
| 4469213 | Coin detector system | Raymond Nicholson | 1984-09-04 |
| 4437558 | Coin detector apparatus | Raymond Nicholson | 1984-03-20 |