Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6212365 | Push-to-talk interface circuit for a radio communication system | — | 2001-04-03 |
| 4981371 | Integrated I/O interface for communication terminal | Richard J. Gurak | 1991-01-01 |
| 4752926 | Orderwire detector for communication systems | — | 1988-06-21 |
| 4736359 | Single fiber optical communication system | Stuart B. Cohen, Ernest J. Oliveira | 1988-04-05 |
| 4633487 | Automatic phasing apparatus for synchronizing digital data and timing signals | Nathaniel L. Silber | 1986-12-30 |
| 4602223 | High rate modulator/demodulator for digital signals amplitude modulated on digital data | Luis M. Gaspar | 1986-07-22 |