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Chunhai Lin

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  • Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 9,856,894
    • Issue date Jan 2, 2018
    • Chunhai Lin
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

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    • Patent number 9,849,714
    • Issue date Dec 26, 2017
    • Chunhai Lin
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER