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Mauricio E. Guzman
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Bear, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
CMP polishing pad with uniform window
Patent number
11,633,830
Issue date
Apr 25, 2023
Rohm and Haas Electronic Materials CMP Holdings, Inc.
Mauricio E. Guzman
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing pad with multipurpose composite window
Patent number
11,325,221
Issue date
May 10, 2022
Rohm and Haas Electronic Materials CMP Holdings, Inc.
Matthew R. Gadinski
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing pad with pad wear indicator
Patent number
11,192,215
Issue date
Dec 7, 2021
Rohm and Haas Electronic Materials CMP Holdings, Inc.
Mauricio E. Guzman
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF MANUFACTURE OF POLISHING PADS HAVING TWO OR MORE ENDPOINT...
Publication number
20220226956
Publication date
Jul 21, 2022
Rohm and Haas Electronic Materials CMP Holdings, INC.
Mauricio E. Guzman
B24 - GRINDING POLISHING
Information
Patent Application
CMP POLISHING PAD WITH WINDOW HAVING TRANSPARENCY AT LOW WAVELENGTH...
Publication number
20220203495
Publication date
Jun 30, 2022
Rohm and Haas Electronic Materials CMP Holdings, INC.
Matthew R. Gadinski
B24 - GRINDING POLISHING
Information
Patent Application
CMP POLISHING PAD WITH UNIFORM WINDOW
Publication number
20210402556
Publication date
Dec 30, 2021
Rohm and Haas Electronic Materials CMP Holdings, INC.
Mauricio E. Guzman
B24 - GRINDING POLISHING
Information
Patent Application
POLISHING PAD WITH MULTIPURPOSE COMPOSITE WINDOW
Publication number
20190232459
Publication date
Aug 1, 2019
Rohm and Haas Electronic Materials CMP Holdings, INC.
Matthew R. Gadinski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLISHING PAD WITH PAD WEAR INDICATOR
Publication number
20190224811
Publication date
Jul 25, 2019
Rohm and Haas Electronic Materials CMP Holdings, INC.
Mauricio E. Guzman
B24 - GRINDING POLISHING