Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6084638 | Computer interface extension system and method | Charles S. Hare, Brent W. Blythe, II | 2000-07-04 |
| 5349254 | Call progress detection circuit | — | 1994-09-20 |
| 4642691 | Television signal input filter | — | 1987-02-10 |
| 4264896 | Regulator arrangement useful in an infrared remote control transmitter | John Barrett George | 1981-04-28 |
| 4264982 | Drive circuit for an infrared remote control transmitter | — | 1981-04-28 |