TREA

Mark Changfeng Ye

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  • Duluth, GA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Zipper lock and extension
    • Patent number 6,357,086
    • Issue date Mar 19, 2002
    • Mark Changfeng Ye
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Zipper lock and extension
    • Patent number 6,105,213
    • Issue date Aug 22, 2000
    • Mark Changfeng Ye
    • A44 - HABERDASHERY JEWELLERY