TREA

Yu Ling Zhang

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dispensing closure for container
    • Patent number D608198
    • Issue date Jan 19, 2010
    • Portola Packaging, Inc.
    • Richard D. Lohrman
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Dispensing closure for container
    • Patent number D588915
    • Issue date Mar 24, 2009
    • Portola Packaging, Inc.
    • Richard D. Lohrman
    • D09 - Packages and containers for goods