TREA

Y & H Industrial Limited

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Organization

  • New Territories, HK
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Paper punch
    • Patent number 6,000,139
    • Issue date Dec 14, 1999
    • Y & H Industrial Limited
    • Yip Kwong Chan
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Embossing device
    • Patent number D394080
    • Issue date May 5, 1998
    • Y & H Industrial Limited
    • Yip Kwong Chan
    • D18 - Printing and office machinery