TREA

Hung Yuen Industries Company

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Organization

  • Ping Shan, Yuen Long, N.T., HK
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-functional cover
    • Patent number 7,618,065
    • Issue date Nov 17, 2009
    • Shenzhen Wang Ling Science and Technology Development Co., Ltd.
    • Yimwai Yau
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Information book with PDA and multiple foldable pieces
    • Patent number 7,540,379
    • Issue date Jun 2, 2009
    • Shenzhen Wang Ling Science and Technology Development Co., Ltd.
    • Yimwai Yau
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER