Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10555613 | Remote control footrest | — | 2020-02-11 |
| 4573645 | Ribbon tension control | — | 1986-03-04 |
| 4487515 | Multiple action print head control circuit for a dot matrix printer | — | 1984-12-11 |
| 4479081 | Step motor drive | — | 1984-10-23 |
| 4468140 | Method and apparatus for coordinated control of dot matrix printer head and carriage | — | 1984-08-28 |
| 4333398 | Driving force control system for impact printer | Andrew Carson | 1982-06-08 |