TREA

Chunwei Cheng

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  • London, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spectroscopic apparatus and methods
    • Patent number 5,689,333
    • Issue date Nov 18, 1997
    • Renishaw plc
    • David N. Batchelder
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Raman microscope
    • Patent number 5,623,342
    • Issue date Apr 22, 1997
    • Renishaw plc
    • Kurt J. Baldwin
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Spectroscopic apparatus and methods
    • Patent number 5,442,438
    • Issue date Aug 15, 1995
    • Renishaw plc
    • David N. Batchelder
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Raman analysis apparatus
    • Patent number 5,194,912
    • Issue date Mar 16, 1993
    • Renishaw plc
    • David N. Batchelder
    • B82 - NANO-TECHNOLOGY