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Tony K. T. Chen

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  • Pingjen City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polygonal prism
    • Patent number 7,180,674
    • Issue date Feb 20, 2007
    • Quarton, Inc.
    • Tony K. T. Chen
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Polygonal prism
    • Publication number 20050259337
    • Publication date Nov 24, 2005
    • Tony K. T. Chen
    • G02 - OPTICS
  • Information Patent Application

    Polygonal prism
    • Publication number 20050134978
    • Publication date Jun 23, 2005
    • Tony K. T. Chen
    • G02 - OPTICS