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Clark W. Keller
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Leechburg, PA, US
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last 30 patents
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Patent Grant
Method of alloying feed material into molten metal
Patent number
5,078,964
Issue date
Jan 7, 1992
Aluminum Company of America
Eric D. Arndt
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Grant
Commutation means for on-line alloying
Patent number
5,076,548
Issue date
Dec 31, 1991
Aluminum Company of America
Eric D. Arndt
F27 - FURNACES KILNS OVENS RETORTS