Zhijiang Hang

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Lexington, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
High-power surface emitting laser and fabrication methods thereof
- Patent number 6,882,669
- Issue date Apr 19, 2005
- Zhijiang Hang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Monolithic VCSEL-based optical pickup and servo control device
- Patent number 6,614,825
- Issue date Sep 2, 2003
- Zhijiang Hang
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical confocal device having a common light directing means
- Patent number 6,399,936
- Issue date Jun 4, 2002
- New Dimension Research Instrument, Inc.
- Zhijiang Hang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical pickup and servo control system for digital data storage
- Patent number 6,130,873
- Issue date Oct 10, 2000
- New Dimension Research & Instrument, Inc.
- Victor Lazarev
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical confocal device having a common light directing means
- Patent number 6,121,603
- Issue date Sep 19, 2000
- Zhijiang Hang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
High-power surface emitting laser and fabrication methods thereof
- Publication number 20020177246
- Publication date Nov 28, 2002
- Zhijiang Hang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fluorescence imaging of biological media on a rotating stage
- Publication number 20010046712
- Publication date Nov 29, 2001
- New Dimiension Research & Instrument, Inc.
- Zhijiang Hang
- G01 - MEASURING TESTING