Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4794375 | Keyboard crosspoint encoder having pseudo-n-key rollover | Chuo-Kee Bo | 1988-12-27 |
| 4556335 | Print wheel mounting means | — | 1985-12-03 |
| 4255694 | Power amplifier with power monitor circuit | Kai Sun | 1981-03-10 |