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P. Bruce Newell
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Carlisle, MA, US
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last 30 patents
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Patent Grant
Mercury-free metal halide arc lamps
Patent number
6,731,069
Issue date
May 4, 2004
Osram Sylvania Inc.
P. Bruce Newell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Chemical composition for mercury free metal halide lamp
Patent number
6,392,346
Issue date
May 21, 2002
Osram Sylvania Inc.
P. Bruce Newell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Square wave ballast for mercury free arc lamp
Patent number
6,166,495
Issue date
Dec 26, 2000
Osram Sylvania Inc.
P. Bruce Newell
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System for and method of operating a mercury free discharge lamp
Patent number
6,124,683
Issue date
Sep 26, 2000
Osram Sylvania Inc.
Joseph A. Olsen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR