George C. Hanson

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San Antonio, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Control system for telephone switching system
- Patent number 4,366,350
- Issue date Dec 28, 1982
- Stromberg-Carlson Corporation
- Ernest O. Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control system for telephone switching system
- Patent number 4,276,451
- Issue date Jun 30, 1981
- Stromberg-Carlson Corporation
- Otto W. Beebe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE