Ronald J. Kern

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Noblesville, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Telephone answering machine having solid state and magnetic tape st...
- Patent number 4,959,852
- Issue date Sep 25, 1990
- AT&T Information Systems Inc.
- Ronald J. Kern
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Wireless distribution of multimedia content
- Publication number 20040072584
- Publication date Apr 15, 2004
- Ronald J. Kern
- H04 - ELECTRIC COMMUNICATION TECHNIQUE