Douglas M. Rutan

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Cleveland Heights, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Shield for high pressure discharge lamps
- Patent number 5,838,104
- Issue date Nov 17, 1998
- General Electric Company
- Douglas M. Rutan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
PAR lamp having an integral photoelectric circuit arrangement
- Patent number 5,585,697
- Issue date Dec 17, 1996
- General Electric Company
- Paul T. Cote
- F21 - LIGHTING
Information Patent Grant
High-pressure sodium lamp control circuit providing constant peak c...
- Patent number 5,367,228
- Issue date Nov 22, 1994
- General Electric Company
- David J. Kachmarik
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR