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Ralph C. Dorward
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Livermore, CA, US
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last 30 patents
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Patent Grant
Aluminum-magnesium-scandium alloys with zinc and copper
Patent number
6,139,653
Issue date
Oct 31, 2000
Kaiser Aluminum & Chemical Corporation
Micky T. Fernandes
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Production of high quality machinable tolling plate using brazing s...
Patent number
6,004,409
Issue date
Dec 21, 1999
Kaiser Aluminum & Chemical Corporation
Ralph C. Dorward
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of manufacturing aluminum aircraft sheet
Patent number
5,938,867
Issue date
Aug 17, 1999
Kaiser Aluminum & Chemical Corporation
Ralph C. Dorward
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Aluminum-copper-magnesium-manganese alloy useful for aircraft appli...
Patent number
5,897,720
Issue date
Apr 27, 1999
Kaiser Aluminum & Chemical Corporation
Ralph C. Dorward
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Aluminum alloy having improved damage tolerant characteristics
Patent number
5,888,320
Issue date
Mar 30, 1999
Kaiser Aluminum & Chemical Corporation
Ralph C. Dorward
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...