Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876607 | Complex character generator utilizing byte scanning | — | 1989-10-24 |
| 4596479 | Dot matrix printer | Eric G. Lean, Keith S. Pennington, Han C. Wang | 1986-06-24 |
| 4573199 | Kanji/Chinese font generation by scaling | Shu-Chun Jeane Chen | 1986-02-25 |
| 4448123 | Variable speed printing for dot matrix printers | Arthur E. Fleek | 1984-05-15 |
| 4286329 | Complex character generator | Gerald Goertzel, Carl G. Powell | 1981-08-25 |
| 4181973 | Complex character generator | — | 1980-01-01 |