Benson Lee

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Miaoli County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Polyurethane polishing pad
- Patent number 9,731,398
- Issue date Aug 15, 2017
- Rohm and Haas Electronic Materials CMP Holding, Inc.
- Bainian Qian
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
POLYURETHANE POLISHING PAD
- Publication number 20160052103
- Publication date Feb 25, 2016
- Rohm and Haas Electronic Materials CMP Holdings, INC.
- Bainian Qian
- B24 - GRINDING POLISHING