Patents by Inventor Biding Li

Biding Li has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Spice grinder
    Patent number: D977924
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: February 14, 2023
    Assignee: ZhongShan KaiDuo Electrical Appliances Co., Ltd.
    Inventor: Biding Li