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John M. Urbanic
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Churchill Borough, PA, US
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last 30 patents
Information
Patent Grant
Apparatus and method for ultrasonic particle detection in molten metal
Patent number
5,708,209
Issue date
Jan 13, 1998
Aluminum Company of America
Richard C. Stiffler
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Apparatus and method for measuring flow rate of molten aluminum thr...
Patent number
5,280,726
Issue date
Jan 25, 1994
Aluminum Company of America
John M. Urbanic
G01 - MEASURING TESTING
Information
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...
Information
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
Information
Patent Grant
Salt-based melting process
Patent number
5,057,194
Issue date
Oct 15, 1991
Aluminum Company of America
Donald L. Stewart
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Introducing materials into molten media
Patent number
4,784,832
Issue date
Nov 15, 1988
Charles E. Eckert
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Molten metal conduit
Patent number
4,717,052
Issue date
Jan 5, 1988
Aluminum Company of America
John M. Urbanic
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Emissivity error correcting method for radiation thermometer
Patent number
4,659,234
Issue date
Apr 21, 1987
Aluminum Company of America
Nicholaas L. Brouwer
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for inert gas arc welding
Patent number
4,101,751
Issue date
Jul 18, 1978
Aluminum Company of America
John M. Urbanic
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welding method
Patent number
3,944,781
Issue date
Mar 16, 1976
Aluminum Company of America
John M. Urbanic
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR