TREA

Kelvin Chai

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pinch clamp device
    • Patent number 11,724,088
    • Issue date Aug 15, 2023
    • Becton, Dickinson and Company
    • Jonathan Karl Burkholz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pinch clamp device
    • Patent number 11,040,186
    • Issue date Jun 22, 2021
    • Becton, Dickinson and Company
    • Jonathan Karl Burkholz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Intravenous catheter assembly
    • Patent number D893707
    • Issue date Aug 18, 2020
    • Becton, Dickinson and Company
    • Jonathan Karl Burkholz
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Needle hub
    • Patent number D844781
    • Issue date Apr 2, 2019
    • Becton, Dickinson and Company
    • Jonathan Karl Burkholz
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Intravenous catheter assembly
    • Patent number D835262
    • Issue date Dec 4, 2018
    • Becton, Dickinson and Company
    • Jonathan Karl Burkholz
    • D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    PINCH CLAMP DEVICE
    • Publication number 20230338725
    • Publication date Oct 26, 2023
    • Becton, Dickinson and Company
    • Jonathan Karl Burkholz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PINCH CLAMP DEVICE
    • Publication number 20210268259
    • Publication date Sep 2, 2021
    • Becton, Dickinson and Company
    • Jonathan Karl Burkholz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PINCH CLAMP DEVICE
    • Publication number 20170120040
    • Publication date May 4, 2017
    • Becton, Dickinson and Company
    • Jonathan Karl Burkholz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE