Zengqin Zhao

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Poughkeepsie, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method of smoothing mask shapes for improved placement o...
- Patent number 7,261,981
- Issue date Aug 28, 2007
- International Business Machines Corporation
- Mark A. Lavin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD OF SMOOTHING MASK SHAPES FOR IMPROVED PLACEMENT O...
- Publication number 20050153212
- Publication date Jul 14, 2005
- International Business Machines Corporation
- Mark A. Lavin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY