Patents by Inventor Qingui Liao

Qingui Liao 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).

  • Crimping tool
    Patent number: D901268
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: November 10, 2020
    Inventor: Qingui Liao
  • Crimping tool
    Patent number: D901269
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: November 10, 2020
    Inventor: Qingui Liao
  • Crimping tool
    Patent number: D901270
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: November 10, 2020
    Inventor: Qingui Liao
  • Crimping tool
    Patent number: D901271
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: November 10, 2020
    Inventor: Qingui Liao
  • Crimping tool
    Patent number: D901272
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: November 10, 2020
    Inventor: Qingui Liao
  • Crimping tool
    Patent number: D903451
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: December 1, 2020
    Inventor: Qingui Liao
  • Crimping tool
    Patent number: D906075
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: December 29, 2020
    Inventor: Qingui Liao