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Richard J. Wylie
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Wabash, IN, US
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Patents Grants
last 30 patents
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Patent Grant
Method of eliminating shrinkage porosity defects in the formation o...
Patent number
5,234,046
Issue date
Aug 10, 1993
CMI International, Inc.
John W. Kuhn
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Casting core and method for forming a water jacket chamber within a...
Patent number
5,217,059
Issue date
Jun 8, 1993
CMI International
John W. Kuhn
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Apparatus and method for controlling the countergravity casting of...
Patent number
5,215,141
Issue date
Jun 1, 1993
CMI International, Inc.
John W. Kuhn
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Mold and method for making variable thickness cast articles
Patent number
5,213,149
Issue date
May 25, 1993
CMI International, Inc.
Gary F. Ruff
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method and apparatus for countergravity casting molten metal
Patent number
5,205,346
Issue date
Apr 27, 1993
CMI International
John W. Kuhn
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for forming cored passageways within cast metal articles
Patent number
5,201,357
Issue date
Apr 13, 1993
CMI International, Inc.
John W. Kuhn
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Apparatus for the countergravity casting of metals
Patent number
5,178,203
Issue date
Jan 12, 1993
CMI International, Inc.
John W. Kuhn
B22 - CASTING POWDER METALLURGY