Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4929099 | Multi-line serial printer | Scott M. Graham, Kenneth R. Ewing, Duane R. Darr | 1990-05-29 |
| 4324500 | Means to inhibit paper feed during carriage or print wheel movement | Suhdok D. Moon | 1982-04-13 |