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James A. Allen
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Hayward, CA, US
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last 30 patents
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Patent Grant
Conditioner assembly and a conditioner back support for a chemical...
Patent number
6,322,429
Issue date
Nov 27, 2001
Mosel Vitelic, Inc.
Ethan C. Wilson
B24 - GRINDING POLISHING
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Patent Grant
Conditioner assembly for a chemical mechanical polishing apparatus
Patent number
6,042,457
Issue date
Mar 28, 2000
Aplex, Inc.
Ethan C. Wilson
B24 - GRINDING POLISHING