Patents by Inventor Linlan Qiu

Linlan Qiu 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).

  • Double-tubed gel blaster
    Patent number: D984557
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: April 25, 2023
    Inventor: Linlan Qiu
  • Gel blaster
    Patent number: D1002753
    Type: Grant
    Filed: August 28, 2022
    Date of Patent: October 24, 2023
    Inventor: Linlan Qiu