Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4222115 | Spread spectrum apparatus for cellular mobile communication systems | George R. Cooper | 1980-09-09 |
| 4189677 | Demodulator unit for spread spectrum apparatus utilized in a cellular mobile communication system | George R. Cooper, David Grybos | 1980-02-19 |