Feng Chang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for laser pulse equalization
- Patent number 8,599,890
- Issue date Dec 3, 2013
- Electro Scientific Industries, Inc.
- Yunlong Sun
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
STABILIZATION OF PULSED MODE SEED LASERS
- Publication number 20120250707
- Publication date Oct 4, 2012
- Electro Scientific Industries, Inc.
- Fuyuan Lu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEMS AND METHODS FOR LASER PULSE EQUALIZATION
- Publication number 20090245300
- Publication date Oct 1, 2009
- Electro Scientific Industries, Inc.
- Yunlong Sun
- H01 - BASIC ELECTRIC ELEMENTS