John S. McFerren

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Dallas, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Glass support light energy converter
- Patent number 4,270,263
- Issue date Jun 2, 1981
- Texas Instruments Incorporated
- Elwin L. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Glass support light energy converter
- Patent number 4,173,494
- Issue date Nov 6, 1979
- Kilby; Jack S.
- Elwin L. Johnson
- H01 - BASIC ELECTRIC ELEMENTS