TREA

Yanfeng Lin

Follow

Person

  • Jiande, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Mask
    • Patent number D925723
    • Issue date Jul 20, 2021
    • RECKITT BENCKISER HEALTH LIMITED
    • Chaoqin Guo
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Mask
    • Patent number D849240
    • Issue date May 21, 2019
    • RECKITT BENCKISER (BRANDS) LIMITED
    • Chaoqin Guo
    • D24 - Medical and laboratory equipment