Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5084903 | Modulation and demodulation system employing AM-PSK and QPSK communication system using digital signals | Timothy P. Murphy, James C. Long | 1992-01-28 |
| 4533948 | CATV Communication system | Gregory B. Ennis, Richard J. Feiertag, Robert Bauer | 1985-08-06 |