Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5711622 | Printer element | David Starr | 1998-01-27 |
| 5685653 | Method and system for controlled inking of printer ribbons | — | 1997-11-11 |
| 4833980 | High efficiency coil posts for print hammer actuators | — | 1989-05-30 |
| 4591280 | Permanent magnet, stored energy, print head | — | 1986-05-27 |
| 4584937 | Long release coil hammer actuating mechanism | — | 1986-04-29 |
| 4387642 | Bi-directional, constant velocity, carriage shuttling mechanisms | Swend L. Miller | 1983-06-14 |
| 4351235 | Dot printing mechanism for dot matrix line printers | — | 1982-09-28 |
| 4225250 | Segmented-ring magnet print head | Richard E. Wagner, Verivada Chandrasekaran | 1980-09-30 |