Patents Assigned to Shenzhen Qianhai Maci Technology Co., Ltd.
  • Aroma diffuser
    Patent number: D919788
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: May 18, 2021
    Assignee: Shenzhen Qianhai Maci Technology Co., Ltd.
    Inventor: Junan Ren
  • Outdoor portable aroma diffuser
    Patent number: D929559
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: August 31, 2021
    Assignee: Shenzhen Qianhai Maci Technology Co., Ltd.
    Inventor: Junan Ren