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Donald W. Feldman
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Pittsburgh, PA, US
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last 30 patents
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Patent Grant
Recovery system for xenon chloride laser
Patent number
4,661,963
Issue date
Apr 28, 1987
Westinghouse Electric Corp.
Chi-Sheng Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High power electrode and feedthrough assembly for high temperature...
Patent number
4,242,648
Issue date
Dec 30, 1980
Westinghouse Electric Corp.
Chi-sheng Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal vapor Raman frequency shifter
Patent number
4,239,995
Issue date
Dec 16, 1980
Westinghouse Electric Corp.
Donald W. Feldman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Incandescent source of visible radiations
Patent number
3,973,155
Issue date
Aug 3, 1976
Westinghouse Electric Corporation
Roger W. Warren
H01 - BASIC ELECTRIC ELEMENTS