Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4390884 | Printhead stylus assembly | Steven L. Applegate | 1983-06-28 |
| 4285605 | Escapement mechanism and backspace mechanism for a moving paper carriage typewriter having dual pitch capability | Raymond Michael Marowski | 1981-08-25 |