Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6438359 | Dual transmitter arrangement with back-up switching | Charles Brand | 2002-08-20 |
| 5983078 | Channel spacing for distortion reduction | — | 1999-11-09 |
| 5949793 | Transmission of digital and analog signals in the same band | Charles Brand | 1999-09-07 |
| 5668610 | LMDS transmitter array with polarization-diversity sub-cells | David Robertson Treacy, Jr. | 1997-09-16 |
| 4747160 | Low power multi-function cellular television system | — | 1988-05-24 |