Huifen Li

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Illumination system for detecting the defect in a transparent subst...
- Patent number 8,958,063
- Issue date Feb 17, 2015
- Saint-Gobain Glass France
- Xiaofeng Guo
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATION SYSTEM FOR DETECTING THE DEFECT IN A TRANSPARENT SUBST...
- Publication number 20140347657
- Publication date Nov 27, 2014
- SAINT-GOBAIN GLASS FRANCE
- Xiaofeng Guo
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR DETECTING AND CLASSIFYING A DEFECT OF A SUBST...
- Publication number 20120133762
- Publication date May 31, 2012
- SAINT-GOBAIN GLASS FRANCE
- Jean-Philippe Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND DEVICE FOR DEFECT INSPECTION IN SEPARATED TRANSPARENT AN...
- Publication number 20120105624
- Publication date May 3, 2012
- SAINT-GOBAIN GLASS FRANCE
- Xiaofeng Lin
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR DETECTING A DEFECT OF A SUBSTRATE
- Publication number 20110310244
- Publication date Dec 22, 2011
- SAINT-GOBAIN GLASS FRANCE
- Jean-Philippe Schweitzer
- G01 - MEASURING TESTING