TREA

PROVIEW OPTICAL GROUP CORP.

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Organization

  • TAINAN, TW
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Astigmia correcting eyeglasses
    • Patent number 7,857,448
    • Issue date Dec 28, 2010
    • Proview Optical Group Corp.
    • Augustus Huang
    • G02 - OPTICS

Trademarklast 30 trademarks

  • Information Trademark

    73766408 - PROVIEW
    • Serial number 73766408
    • Filing date Nov 30, 1988
    • PROVIEW OPTICAL GROUP CORP.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments