Patents by Inventor Chao Lien Liu

Chao Lien Liu 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).

  • Utility knife
    Patent number: D756191
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: May 17, 2016
    Assignee: Stanley Black & Decker Inc.
    Inventors: Nadin Daniel Horovitz, Chao Lien Liu
  • Utility knife
    Patent number: D763653
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: August 16, 2016
    Assignee: Stanley Black & Decker Inc.
    Inventors: Nadin Daniel Horovitz, Chao Lien Liu
  • Power tool
    Patent number: D879575
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: March 31, 2020
    Assignee: BLACK & DECKER INC.
    Inventor: Chao Lien Liu
  • Power tool
    Patent number: D898534
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: October 13, 2020
    Assignee: BLACK & DECKER, INC.
    Inventor: Chao Lien Liu
  • Impact wrench
    Patent number: D911801
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: March 2, 2021
    Assignee: BLACK & DECKER INC.
    Inventors: Samuel P. Thompson, Chao Lien Liu
  • Impact wrench
    Patent number: D914475
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: March 30, 2021
    Assignee: BLACK & DECKER INC.
    Inventors: Samuel P. Thompson, Chao Lien Liu