Shu Zhang

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Waterloo, CA

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Patents Grantslast 30 patents

Information Patent Grant
Compact double-pass wavelength multiplexer-demultiplexer
- Patent number 6,275,630
- Issue date Aug 14, 2001
- Bayspec, Inc.
- Wei Yang
- G02 - OPTICS
Information Patent Grant
Method and apparatus of non-invasive measurement of human/animal bl...
- Patent number 6,167,290
- Issue date Dec 26, 2000
- Bayspec, Inc.
- Wei Yang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compact double-pass wavelength multiplexer-demultiplexer having an...
- Patent number 6,108,471
- Issue date Aug 22, 2000
- Bayspec, Inc.
- Shu Zhang
- G02 - OPTICS