Patents by Inventor Chuanqing Liang

Chuanqing Liang 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).

  • Goggles
    Patent number: D847248
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: April 30, 2019
    Inventor: Chuanqing Liang
  • Goggles
    Patent number: D864285
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: October 22, 2019
    Inventor: Chuanqing Liang
  • Goggles
    Patent number: D880573
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: April 7, 2020
    Inventor: Chuanqing Liang
  • Goggles
    Patent number: D880574
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: April 7, 2020
    Inventor: Chuanqing Liang
  • Goggle
    Patent number: D886893
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: June 9, 2020
    Inventor: Chuanqing Liang
  • Goggle
    Patent number: D895717
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: September 8, 2020
    Inventor: Chuanqing Liang
  • Goggle
    Patent number: D898812
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 13, 2020
    Inventor: Chuanqing Liang
  • Goggle
    Patent number: D899501
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 20, 2020
    Inventor: Chuanqing Liang
  • Goggles
    Patent number: D909457
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: February 2, 2021
    Inventor: Chuanqing Liang
  • Goggle
    Patent number: D912128
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: March 2, 2021
    Inventor: Chuanqing Liang
  • Ski goggles
    Patent number: D945519
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: March 8, 2022
    Inventor: Chuanqing Liang