Patents by Inventor Yaoyao Luo

Yaoyao Luo 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).

  • Tow rope
    Patent number: D928670
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: August 24, 2021
    Assignee: Beichuan QiangJia Technology Co., Ltd.
    Inventor: Yaoyao Luo
  • Water ski rope tow
    Patent number: D945547
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: March 8, 2022
    Inventor: Yaoyao Luo
  • Boat tow rope
    Patent number: D946684
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: March 22, 2022
    Inventor: Yaoyao Luo