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David Tang

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  • Feng Yuan City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ceiling fan blade
    • Patent number 6,811,377
    • Issue date Nov 2, 2004
    • David Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Retractable suspension device of a ceiling fan
    • Patent number 6,644,928
    • Issue date Nov 11, 2003
    • David Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan blade
    • Patent number D461889
    • Issue date Aug 20, 2002
    • David Tang
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Blade bracket mounting system for ceiling fan
    • Patent number 6,382,918
    • Issue date May 7, 2002
    • David Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Suspension structure for ceiling fan
    • Patent number 6,311,943
    • Issue date Nov 6, 2001
    • David Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Combination of ceiling fan bracket and motor casing
    • Patent number 6,261,064
    • Issue date Jul 17, 2001
    • David Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan blade
    • Patent number D424190
    • Issue date May 2, 2000
    • David Tang
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Lamp shade
    • Patent number D420166
    • Issue date Feb 1, 2000
    • David Tang
    • D26 - Lighting
  • Information Patent Grant

    Motor housing cover for a ceiling fan
    • Patent number D407813
    • Issue date Apr 6, 1999
    • Furn Fan Corporation
    • David Tang
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    Suspending structure of ceiling fan
    • Publication number 20040256531
    • Publication date Dec 23, 2004
    • David Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Ceiling fan blade
    • Publication number 20030235503
    • Publication date Dec 25, 2003
    • David Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RETRACTABLE SUSPENSION DEVICE OF A CEILING FAN
    • Publication number 20030202882
    • Publication date Oct 30, 2003
    • David Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...