Patents Assigned to Ningbo Haojia Electrical Appliances Co., Ltd.
  • Wireless handheld device
    Patent number: 11545837
    Abstract: The present invention discloses wireless handheld device.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: January 3, 2023
    Assignee: Ningbo Haojia Electrical Appliances Co., Ltd.
    Inventor: Yongbo Li