Patents by Inventor Liding Tang

Liding Tang 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).

  • Motorcycle helmet
    Patent number: D845553
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: April 9, 2019
    Inventor: Liding Tang
  • Motorcycle helmet
    Patent number: D849328
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: May 21, 2019
    Inventor: Liding Tang
  • Helmet
    Patent number: D849329
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: May 21, 2019
    Inventor: Liding Tang
  • Motorcycle helmet
    Patent number: D1000713
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: October 3, 2023
    Inventor: Liding Tang