Katy Ip

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Oakland, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor process residue removal composition and process
- Patent number 7,528,098
- Issue date May 5, 2009
- EKC Technology, Inc.
- Wai Mun Lee
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Semiconductor process residue removal composition and process
- Patent number 6,825,156
- Issue date Nov 30, 2004
- EKC Technology, Inc.
- Wai Mun Lee
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor process residue removal composition and process
- Publication number 20050090416
- Publication date Apr 28, 2005
- EKC Technology, Inc.
- Wai Mun Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Semiconductor process residue removal composition and process
- Publication number 20030228990
- Publication date Dec 11, 2003
- Wai Mun Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY