Richard E. Murray

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Coral Springs, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Facsimile interface device for radios
- Patent number 5,237,429
- Issue date Aug 17, 1993
- Motorola, Inc.
- Thomas J. Zuiss
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic encryption key selection for encrypted radio transmissions
- Patent number 5,222,137
- Issue date Jun 22, 1993
- Motorola, Inc.
- Steven T. Barrett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encrypted trunked control channel system
- Patent number 5,185,797
- Issue date Feb 9, 1993
- Motorola, Inc.
- Steven T. Barrett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE