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Shannon Holly Williams
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Newtown Square, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Chemical mechanical polishing pad having a low defect window
Patent number
8,431,489
Issue date
Apr 30, 2013
Rohm and Haas Electronic Materials CMP Holdings, Inc.
Mary Jo Kulp
B24 - GRINDING POLISHING
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Patent Grant
Chemical mechanical polishing pad having a low defect integral window
Patent number
8,257,544
Issue date
Sep 4, 2012
Rohm and Haas Electronic Materials CMP Holdings, Inc.
Mary Jo Kulp
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
Chemical mechanical polishing pad having a low defect window
Publication number
20120295442
Publication date
Nov 22, 2012
Rohm and Haas Electronic Materials CMP Holdings, INC.
Mary Jo Kulp
B24 - GRINDING POLISHING
Information
Patent Application
Chemical mechanical polishing pad having a low defect integral window
Publication number
20100317261
Publication date
Dec 16, 2010
Mary Jo Kulp
B24 - GRINDING POLISHING