TREA

Sun Technique Electric Co., Ltd

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Organization

  • Dong Guan, CN
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Super tweeter
    • Patent number 7,031,488
    • Issue date Apr 18, 2006
    • Sun Technique Electric Co., Ltd.
    • Tzu-Chung Chang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 6,735,323
    • Issue date May 11, 2004
    • Sun Technique Electric Co., Ltd.
    • George Chang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker assembly with adjustable directivity
    • Patent number 5,960,095
    • Issue date Sep 28, 1999
    • Sun Technique Electric Co., Ltd.
    • George Chang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Super tweeter
    • Publication number 20050238197
    • Publication date Oct 27, 2005
    • Sun Technique Electric Co., Ltd.
    • Tzu-Chung Chang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hi-fi tweeter
    • Publication number 20040005074
    • Publication date Jan 8, 2004
    • Sun Technique Electric Co., Ltd.
    • Chang George
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks

  • Information Trademark

    85494740 - EAUDIO
    • Serial number 85494740
    • Registration number 4228108
    • Filing date Dec 14, 2011
    • Sun Technique Electric Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85467907 - DREAM AUDIO
    • Serial number 85467907
    • Registration number 4276939
    • Filing date Nov 9, 2011
    • Sun Technique Electric Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78358700 - SUN TECHNIQUE
    • Serial number 78358700
    • Filing date Jan 28, 2004
    • Sun Technique Electric Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments