David A. Cox

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Lexington, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Hooked electrode for arc lamp
- Patent number 4,988,917
- Issue date Jan 29, 1991
- GTE Products Corporation
- David A. Cox
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oxygen protected electric lamp
- Patent number 4,949,003
- Issue date Aug 14, 1990
- GTE Products Corporation
- David A. Cox
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc lamp with surface arc resistant barrier
- Patent number 4,876,483
- Issue date Oct 24, 1989
- GTE Products Corporation
- David A. Cox
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Convectively cooled ceramic lamp base
- Patent number 4,758,760
- Issue date Jul 19, 1988
- GTE Products Corporation
- David A. Cox
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp with bridge support member providing both compressive...
- Patent number 4,720,653
- Issue date Jan 19, 1988
- GTE Products Corporation
- Jeffrey P. Buschmann
- H01 - BASIC ELECTRIC ELEMENTS