Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4729680 | Selector latch for a sheet feeder | Alfred G. Osterlund, John R. Leicht, Charles L. Bradford | 1988-03-08 |
| 4650357 | Universal ribbon cartridge | John Sidvers | 1987-03-17 |
| 4401394 | Universal end of ribbon sensing system | John Sidvers, Harold S. Foster | 1983-08-30 |
| 4317636 | Ribbon cartridge | — | 1982-03-02 |