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Chaochi Huang

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  • Hsi Chih Chen, Taipei Hsien, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Non-contact electronic level
    • Patent number 7,322,118
    • Issue date Jan 29, 2008
    • Quarton, Inc.
    • Chaochi Huang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Adjustable laser module
    • Patent number 7,088,750
    • Issue date Aug 8, 2006
    • Quartan Inc.
    • Sheng-Ching Wu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Combination of camera and flashlight
    • Patent number D523576
    • Issue date Jun 20, 2006
    • Quarton Inc.
    • Tony Chen
    • D26 - Lighting
  • Information Patent Grant

    Laser pointer
    • Patent number 5,803,582
    • Issue date Sep 8, 1998
    • Quarton, Inc.
    • Chaochi Huang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi-angle laser beam projector
    • Patent number 5,757,563
    • Issue date May 26, 1998
    • Quarton Inc.
    • Chaochi Huang
    • G02 - OPTICS
  • Information Patent Grant

    Handy laser pointer
    • Patent number 5,697,700
    • Issue date Dec 16, 1997
    • Quarton Inc.
    • Chaochi Huang
    • G02 - OPTICS
  • Information Patent Grant

    Combination of laser pointer and ballpoint pen
    • Patent number 5,617,304
    • Issue date Apr 1, 1997
    • Chaochi Huang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Semiconductor laser module
    • Patent number 5,584,569
    • Issue date Dec 17, 1996
    • Quarton, Inc.
    • Chaochi Huang
    • F41 - WEAPONS
  • Information Patent Grant

    Laser sight for use in archery
    • Patent number 5,495,675
    • Issue date Mar 5, 1996
    • Quarton, Inc.
    • Chaochi Huang
    • F41 - WEAPONS
  • Information Patent Grant

    Structure of laser module
    • Patent number 5,448,587
    • Issue date Sep 5, 1995
    • Chaochi Huang
    • G02 - OPTICS
  • Information Patent Grant

    Laser module
    • Patent number 5,394,430
    • Issue date Feb 28, 1995
    • Quarton Inc.
    • Chaochi Huang
    • G02 - OPTICS

Patents Applicationslast 30 patents