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Geoffrey J. Ashwell

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  • Shelfleys, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Z-type films for second harmonic generation
    • Patent number 5,786,089
    • Issue date Jul 28, 1998
    • British Technology Group Ltd.
    • Geoffrey Joseph Ashwell
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Films for non-linear optics
    • Patent number 5,510,200
    • Issue date Apr 23, 1996
    • British Technology Group Limited
    • Geoffrey J. Ashwell
    • B82 - NANO-TECHNOLOGY