T. Dean Gates

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Bedford, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Perfluorinated thermoplastic filter cartridge
- Patent number 7,347,937
- Issue date Mar 25, 2008
- Entegris, Inc.
- Kwok-Shun Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Skinned hollow fiber membrane and method of manufacture
- Patent number 6,977,043
- Issue date Dec 20, 2005
- Mykrolis Corporation
- Kwok-Shun Cheng
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Skinned hollow fiber membrane and method of manufacture
- Patent number 6,921,482
- Issue date Jul 26, 2005
- Mykrolis Corporation
- Kwok-Shun Cheng
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Microporous hollow fiber membranes from perfluorinated thermoplasti...
- Patent number 6,802,973
- Issue date Oct 12, 2004
- Mykrolis Corporation
- Kwok-Shun Cheng
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Microporous hollow fiber membranes from perfluorinated thermoplasti...
- Patent number 6,802,972
- Issue date Oct 12, 2004
- Mykrolis Corporation
- Kwok-Shun Cheng
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
Skinned hollow fiber membrane and method of manufacture
- Publication number 20040154986
- Publication date Aug 12, 2004
- Kwok-Shun Cheng
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Microporous hollow fiber membranes from perfluorinated thermoplasti...
- Publication number 20030201223
- Publication date Oct 30, 2003
- Kwok-Shun Cheng
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING