TREA

Karen Yu

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  • San Carlos, CA, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    DRAIN ASSEMBLY
    • Publication number 20140130251
    • Publication date May 15, 2014
    • Aqua Sure, Inc.
    • Michael Yu
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    DRAIN ASSEMBLY
    • Publication number 20130025046
    • Publication date Jan 31, 2013
    • Michael Yu
    • E03 - WATER SUPPLY SEWERAGE