Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6176774 | Coin hopper weighing system | Gary L. Coulter, Judith Karabin | 2001-01-23 |
| 5954576 | Coin hopper with preventive fill detector and automatic inventorying | Gary L. Coulter | 1999-09-21 |
| 5944162 | Coin hopper measurement and control system | — | 1999-08-31 |
| 5819901 | Coin hopper measurement and control system | — | 1998-10-13 |