Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121071 | Lock detector for unbalanced QPSK demodulators | Geoffrey S. Waugh | 1992-06-09 |
| 4670739 | Communication system especially useful as an incident location reporting security system | — | 1987-06-02 |