Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699354 | Audio routing within trunked radio frequency multisite switch | Philip C. Gulliford, James L. Teel | 1997-12-16 |
| 5566388 | RF trunking multisite switch configuration and diagnostics interface | Charles P. Brame, Timothy F. Cree, Stephen R. Downs, Philip C. Gulliford, James L. Teel | 1996-10-15 |
| 5392278 | Distributed multisite system architecture | James L. Teel, Philip C. Gulliford, Charles P. Brame | 1995-02-21 |
| 5384776 | Audio routing within trunked radio frequency multisite switch | Philip C. Gulliford, James L. Teel | 1995-01-24 |
| 5365512 | Multisite trunked RF communication system with reliable control messaging network | Edward Alexander Combs, Dennis Maddox | 1994-11-15 |
| 5287354 | Data protocol and monitoring system for RF trunking multisite switch global serial channel | James L. Teel, Philip C. Gulliford, Charles P. Brame | 1994-02-15 |
| 5276442 | Dynamic address allocation within RF trunking multisite switch | Timothy F. Cree, Charles P. Brame | 1994-01-04 |
| 5253253 | Message bus slot update/idle control in RF trunking multisite switch | Charles P. Brame, Timothy F. Cree, Philip C. Gulliford, Satish Kappagantula, James L. Teel | 1993-10-12 |
| 5241537 | Conventional base station interface architecture for RF trunking multisite switch | Philip C. Gulliford, Charles P. Brame | 1993-08-31 |