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A. Leonard Haugse
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Dublin, OH, US
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last 30 patents
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Patent Grant
Heat cured foundry binder systems and their uses
Patent number
5,612,392
Issue date
Mar 18, 1997
Ashland Inc.
Ken K. Chang
B22 - CASTING POWDER METALLURGY
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Patent Grant
Heat cured foundry mixes and their use
Patent number
5,607,986
Issue date
Mar 4, 1997
Ashland Inc.
Young D. Kim
B22 - CASTING POWDER METALLURGY