TREA

JINQIANG DOU

Follow

Person

  • Qingdao City, Shandong Province, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Front panel assembly of drawer of refrigerator, drawer of refrigera...
    • Patent number 11,280,544
    • Issue date Mar 22, 2022
    • Qingdao Haier Refrigerator Co., Ltd.
    • Falin Yang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator door body
    • Patent number 11,079,165
    • Issue date Aug 3, 2021
    • QINGDAO HAIER CO., LTD.
    • Jinqiang Dou
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents