Epsom; Robert L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Epsom; Robert L..The latest application filed is for "method and apparatus for alerting a communication unit of a service request in a communication system".
- Epsom; Robert L. - Inverness IL
- Epsom; Robert L. - Palatine IL
- Epsom; Robert L. - Hanover Park IL
| Patent | Date |
|---|---|
| Method and apparatus for alerting a communication unit of a service request in a communication system Grant 6,151,501 - Belkin , et al. November 21, 2 | 2000-11-21 |
| Method and apparatus for forwarding a dispatch communication in a communication system Grant 6,081,707 - Christensen , et al. June 27, 2 | 2000-06-27 |
| Simulcast broadcasting system and method Grant 5,003,617 - Epsom , et al. March 26, 1 | 1991-03-26 |
| Adaptive quadrature combining apparatus Grant 4,490,684 - Epsom , et al. December 25, 1 | 1984-12-25 |
| Absorptive resonant cavity filter Grant 4,475,092 - Epsom , et al. October 2, 1 | 1984-10-02 |
| Variable impedance synthesis apparatus Grant 4,442,416 - Epsom , et al. April 10, 1 | 1984-04-10 |
| Adaptive radio frequency intermodulation minimizing apparatus Grant 4,430,619 - Epsom , et al. February 7, 1 | 1984-02-07 |
| Intermodulation cancelling mixer Grant 4,383,334 - Epsom May 10, 1 | 1983-05-10 |
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