W. S. Henrion

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Solid state keyboard
- Patent number 4,268,814
- Issue date May 19, 1981
- Texas Instruments Incorporated
- W. S. Henrion
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thermal printhead with memory
- Patent number 3,988,569
- Issue date Oct 26, 1976
- Texas Instruments Incorporated
- W. S. Henrion
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal printhead with drivers
- Patent number 3,982,093
- Issue date Sep 21, 1976
- Texas Instruments Incorporated
- W. S. Henrion
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS