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Rishi P. Singh
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Philadelphia, PA, US
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last 30 patents
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Patent Grant
Alloys containing gamma prime phase and particles and process for f...
Patent number
5,169,463
Issue date
Dec 8, 1992
SPS Technologies, Inc.
Roger D. Doherty
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Nickel-cobalt based alloys
Patent number
4,931,255
Issue date
Jun 5, 1990
SPS Technologies, Inc.
Roger D. Doherty
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alloys containing gamma prime phase and process for forming same
Patent number
4,908,069
Issue date
Mar 13, 1990
SPS Technologies, Inc.
Roger D. Doherty
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...