Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6317184 | Liquid crystal display with enhanced character visibility | William Douglas Poynter | 2001-11-13 |
| 4806948 | Ribbon separating mechanism for thermal printer | Richard G. Bangs, Michael Grey | 1989-02-21 |
| 4717924 | Thermal printing control system | Richard G. Bangs | 1988-01-05 |