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SONG-LI ZHENG

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  • Guangdong, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ELASTICITY CHANGEABLE STRUCTURE OF CURTAIN REELING DEVICE
    • Publication number 20200180902
    • Publication date Jun 11, 2020
    • Supreme Plastic Products Co., Ltd.
    • Song-Li Zheng
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Control Device And Window Blind Using The Same
    • Publication number 20180291679
    • Publication date Oct 11, 2018
    • SONG-LI ZHENG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    CONTROL DEVICE FOR WINDOW BLIND
    • Publication number 20180291678
    • Publication date Oct 11, 2018
    • SONG-LI ZHENG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    CORD WINDING STRUCTURE FOR CORDLESS BLIND
    • Publication number 20180230741
    • Publication date Aug 16, 2018
    • Supreme Plastic Products Co., Ltd.
    • SONG-LI ZHENG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    WINDOW BLIND ASSEMBLY
    • Publication number 20170016274
    • Publication date Jan 19, 2017
    • Supreme Plastic Products Co., Ltd.
    • SONG-LI ZHENG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LOCKING DEVICE FOR WINDOW BLIND BETWEEN TWO PANES OF GLASS
    • Publication number 20170009520
    • Publication date Jan 12, 2017
    • Supreme Plastic Products Co., Ltd.
    • SONG-LI ZHENG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS