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Charles J. Regan
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Moraga, CA, US
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last 30 patents
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Patent Grant
Retaining ring for wafer polishing
Patent number
6,267,655
Issue date
Jul 31, 2001
Mosel Vitelic, Inc.
David E. Weldon
B24 - GRINDING POLISHING
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Patent Grant
Polishing head for a chemical mechanical polishing apparatus
Patent number
6,159,083
Issue date
Dec 12, 2000
Aplex, Inc.
Gregory A. Appel
B24 - GRINDING POLISHING
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Patent Grant
Seal for polishing belt center support having a single movable seal...
Patent number
6,126,527
Issue date
Oct 3, 2000
Aplex Inc.
Shu-Hsin Kao
B24 - GRINDING POLISHING