Patents by Inventor Guangda Lu

Guangda Lu 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).

  • Cocktail tray
    Patent number: D914458
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: March 30, 2021
    Assignee: WUYI RONGDA TOOLS CO., LTD.
    Inventor: Guangda Lu