Robert D. Downing

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Mentor, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Increased efficacy arc tube for a high intensity discharge lamp
- Patent number 4,612,475
- Issue date Sep 16, 1986
- General Electric Company
- Robert D. Downing
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Short-arc discharge lamp with starting device
- Patent number 4,138,621
- Issue date Feb 6, 1979
- General Electric Company
- Robert D. Downing
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal halide high-intensity discharge lamp having improved restart...
- Patent number 3,989,970
- Issue date Nov 2, 1976
- General Electric Company
- Robert D. Downing
- H01 - BASIC ELECTRIC ELEMENTS