Robert Timothy Shevlin

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Homosassa, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Audio extension for wireless communication devices
- Patent number 6,825,810
- Issue date Nov 30, 2004
- Gary Dean Ragner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Audio extension for wireless communication devices
- Publication number 20030132884
- Publication date Jul 17, 2003
- Gary Dean Ragner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE