Rickey R. Walker

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Ringgold, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Non-volatile automatic telephone number dialer circuit
- Patent number 5,495,525
- Issue date Feb 27, 1996
- Choice Communication Products, Inc.
- Rickey R. Walker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Universal telephone handset interface
- Patent number 5,185,789
- Issue date Feb 9, 1993
- Plantronics, Inc.
- David O. Hanon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE