White; Letcher T.

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Manchester, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for conserving waste energy
- Patent number 4,266,404
- Issue date May 12, 1981
- White; Letcher T.
- Ahmed A. ElDifrawi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Radiation-to-a.c. converter
- Patent number 4,023,088
- Issue date May 10, 1977
- White, Letcher T.
- Herbert H. Fowler
- G02 - OPTICS