Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4974977 | Print ribbon cartridge with vacuum buffer chambers | Douglas Thompson | 1990-12-04 |
| 4397460 | Overlapped document detector | Eddy J. Milanes, Russell E. Highbridge | 1983-08-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4974977 | Print ribbon cartridge with vacuum buffer chambers | Douglas Thompson | 1990-12-04 |
| 4397460 | Overlapped document detector | Eddy J. Milanes, Russell E. Highbridge | 1983-08-09 |