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Shi Yu Sun

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Funnel with an elastic engaging opening
    • Patent number 7,677,276
    • Issue date Mar 16, 2010
    • Shanghai Easy-use Tools Enterprise Co., Ltd
    • Shi Yu Sun
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY HANGING TAG
    • Publication number 20120228449
    • Publication date Sep 13, 2012
    • Shi Yu Sun
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Multi-Functional Tool Hanging Board
    • Publication number 20110180499
    • Publication date Jul 28, 2011
    • SHANGHAI EASY-USE TOOLS ENTERPRISE CO.,LTD
    • Shi-Yu Sun
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    FUNNEL WITH AN ELASTIC ENGAGING OPENING
    • Publication number 20090283178
    • Publication date Nov 19, 2009
    • Shi Yu Sun
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...