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H. Marvin Edwards
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Richmond, VA, US
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last 30 patents
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Patent Grant
Direct chill casting of aluminum-lithium alloys under salt cover
Patent number
5,415,220
Issue date
May 16, 1995
Reynolds Metals Company
H. Marvin Edwards
B22 - CASTING POWDER METALLURGY
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Patent Grant
Aluminum powder metallurgy
Patent number
4,460,541
Issue date
Jul 17, 1984
Reynolds Metals Company
Ogle R. Singleton
B22 - CASTING POWDER METALLURGY