Yingjun Ma

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Fujian, CN

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Patents Grantslast 30 patents

Information Patent Grant
Single-longitudinal mode laser with orthogonal-polarization traveli...
- Patent number 7,742,509
- Issue date Jun 22, 2010
- Photop Technologies
- Yingjun Ma
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SINGLE-LONGITUDINAL MODE LASER WITH ORTHOGONAL-POLARIZATION TRAVELI...
- Publication number 20100074280
- Publication date Mar 25, 2010
- Yingjun Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTRACAVITY FREQUENCY-DOUBLING LASER DEVICE
- Publication number 20080080571
- Publication date Apr 3, 2008
- Yingjun Ma
- H01 - BASIC ELECTRIC ELEMENTS