TREA

Jianchun Lu

Follow

Person

  • Beijing, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Mask
    • Patent number D986408
    • Issue date May 16, 2023
    • BEIJING NATON MEDICAL TECHNOLOGY HOLDINGS CO., LTD.
    • Liang Zhang
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Stress deformable and sealed breathing mask
    • Patent number 8,910,634
    • Issue date Dec 16, 2014
    • Jianchun Lu
    • A41 - WEARING APPAREL

Patents Applicationslast 30 patents

  • Information Patent Application

    MASK
    • Publication number 20230076594
    • Publication date Mar 9, 2023
    • BEIJING NATON TECHNOLOGY GROUP CO., LTD.
    • Yiwu ZHAO
    • A41 - WEARING APPAREL
  • Information Patent Application

    STRESS DEFORMABLE AND SEALED BREATHING MASK
    • Publication number 20110308525
    • Publication date Dec 22, 2011
    • Jianchun Lu
    • A62 - LIFE-SAVING FIRE-FIGHTING