Marvin D. Laymon

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Milpitas, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Capacitance intrusion detection system
- Patent number 4,295,132
- Issue date Oct 13, 1981
- GTE Products Corporation
- Charles F. Burney
- G08 - SIGNALLING
Information Patent Grant
Dual line electret transducer
- Patent number 4,040,044
- Issue date Aug 2, 1977
- GTE Sylvania Incorporated
- Marvin D. Laymon
- G08 - SIGNALLING
Information Patent Grant
Adaptive gain control and method for signal processor
- Patent number 3,958,213
- Issue date May 18, 1976
- GTE Sylvania Incorporated
- Richard W. Scott
- G08 - SIGNALLING
Information Patent Grant
Fence protection system
- Patent number 3,947,835
- Issue date Mar 30, 1976
- GTE Sylvania Incorporated
- Marvin D. Laymon
- G08 - SIGNALLING