TREA

Shanghai Lees Manufacturing Co., Ltd.

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Organization

  • Shanghai, CN
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Pen
    • Patent number D952041
    • Issue date May 17, 2022
    • Shanghai Lees Manufacturing Co., Ltd.
    • Lei Xin Li
    • D19 - Office supplies
  • Information Patent Grant

    Pencil sharpener having flexible storage cover
    • Patent number 11,318,779
    • Issue date May 3, 2022
    • Shanghai Lees Manufacturing Co., Ltd.
    • Lei Xin Li
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Sharpener
    • Patent number D890841
    • Issue date Jul 21, 2020
    • Shanghai Lees Manufacturing Co., Ltd.
    • Lei Xin Li
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D840474
    • Issue date Feb 12, 2019
    • Shanghai Lees Manufacturing Co., Ltd.
    • Lei Xin Li
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D830461
    • Issue date Oct 9, 2018
    • Shanghai Lees Manufacturing Co., Ltd.
    • Lei Xin Li
    • D19 - Office supplies
  • Information Patent Grant

    Highlighter pen
    • Patent number D811479
    • Issue date Feb 27, 2018
    • Shanghai Lees Manufacturing Co., Ltd.
    • Lei Xin Li
    • D19 - Office supplies
  • Information Patent Grant

    Highlighter pen
    • Patent number D811480
    • Issue date Feb 27, 2018
    • Shanghai Lees Manufacturing Co., Ltd.
    • Lei Xin Li
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D782575
    • Issue date Mar 28, 2017
    • Shanghai Lees Manufacturing Co., Ltd.
    • Lei Xin Li
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D782577
    • Issue date Mar 28, 2017
    • Shanghai Lees Manufacturing Co., Ltd.
    • Lei Xin Li
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D777255
    • Issue date Jan 24, 2017
    • Shanghai Lees Manufacturing Co., Ltd.
    • Leixin Li
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D769974
    • Issue date Oct 25, 2016
    • Shanghai Lees Manufacturing Co., Ltd.
    • Leixin Li
    • D19 - Office supplies
  • Information Patent Grant

    Multicolor pen
    • Patent number D767033
    • Issue date Sep 20, 2016
    • Shanghai Lees Manufacturing Co., Ltd.
    • Leixin Li
    • D19 - Office supplies
  • Information Patent Grant

    Pen and stylus
    • Patent number D752147
    • Issue date Mar 22, 2016
    • Shanghai Lees Manufacturing Co., Ltd.
    • Lei Xin Li
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D733219
    • Issue date Jun 30, 2015
    • Shanghai Lees Manufacturing Co., Ltd.
    • Lei Xin Li
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D732111
    • Issue date Jun 16, 2015
    • Shanghai Lees Manufacturing Co., Ltd.
    • Lei Xin Li
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D721761
    • Issue date Jan 27, 2015
    • Shanghai Lees Manufacturing Co., Ltd.
    • Lei Xin Li
    • D19 - Office supplies

Patents Applicationslast 30 patents

  • Information Patent Application

    PENCIL SHARPENER HAVING FLEXIBLE STORAGE COVER
    • Publication number 20210268830
    • Publication date Sep 2, 2021
    • SHANGHAI LEES MANUFACTURING CO., LTD.
    • Lei Xin LI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    GEL-INK PEN HAVING SCREEN-TOUCH FUNCTION
    • Publication number 20150205389
    • Publication date Jul 23, 2015
    • SHANGHAI LEES MANUFACTURING CO., LTD.
    • Lei Xin Li
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    GEL-INK PEN CAPABLE OF ERASING HANDWRITING
    • Publication number 20150184003
    • Publication date Jul 2, 2015
    • SHANGHAI LEES MANUFACTURING CO., LTD.
    • Lei Xin Li
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES