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Ralph W. Rogers Jr.
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New Kensington, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
High strength and corrosion resistant aluminum article and method
Patent number
4,629,517
Issue date
Dec 16, 1986
Aluminum Company of America
Bernard W. Lifka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Aluminum alloy tube product and method
Patent number
4,412,869
Issue date
Nov 1, 1983
Aluminum Company of America
William D. Vernam
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Wrought aluminum base alloy products having refined intermetallic p...
Patent number
4,412,870
Issue date
Nov 1, 1983
Aluminum Company of America
William D. Vernam
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Aluminum alloy sheet product suitable for heat exchanger fins and m...
Patent number
4,409,036
Issue date
Oct 11, 1983
Aluminum Company of America
William D. Vernam
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Wrought aluminum base alloy product having refined Al-Fe type inter...
Patent number
4,406,717
Issue date
Sep 27, 1983
Aluminum Company of America
William D. Vernam
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Aluminum cartridge case
Patent number
3,984,259
Issue date
Oct 5, 1976
Aluminum Company of America
Ralph W. Rogers
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High strength automobile bumper alloy
Patent number
3,945,861
Issue date
Mar 23, 1976
Aluminum Company of America
William A. Anderson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...