Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811420 | Initialization of communication channel between a subsciber station and a base station in a subscriber communication system | Graham M. Avis, Thomas E. Fletcher | 1989-03-07 |
| 4777633 | Base station for wireless digital telephone system | Thomas E. Fletcher, Wendeline Ruth Avis, Karle J. Johnson | 1988-10-11 |