Richard E. Martinson

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Sykesville, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
FM in-band-on-channel digital audio broadcasting method and system
- Patent number 6,430,227
- Issue date Aug 6, 2002
- iBiquity Digital Corporation
- Brian William Kroeger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process and apparatus for satellite data communication
- Patent number 5,404,375
- Issue date Apr 4, 1995
- Westinghouse Electric Corp.
- Brian W. Kroeger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE