Patents by Inventor Chao Lein Liu

Chao Lein 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).

  • Power tool
    Patent number: D879574
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: March 31, 2020
    Assignee: BLACK & DECKER INC.
    Inventor: Chao Lein Liu
  • Ratchet tool
    Patent number: D889223
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: July 7, 2020
    Assignee: BLACK & DECKER INC.
    Inventor: Chao Lein Liu
  • Power tool
    Patent number: D892583
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: August 11, 2020
    Assignee: BLACK & DECKER, INC.
    Inventor: Chao Lein Liu
  • Generator
    Patent number: D899357
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: October 20, 2020
    Assignee: BLACK & DECKER INC.
    Inventors: Chao Lein Liu, Tylan A. Tschopp
  • Vacuum
    Patent number: D912342
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: March 2, 2021
    Assignee: BLACK & DECKER INC.
    Inventor: Chao Lein Liu
  • Vacuum
    Patent number: D912343
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: March 2, 2021
    Assignee: BLACK & DECKER INC.
    Inventor: Chao Lein Liu
  • Lantern
    Patent number: D914937
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: March 30, 2021
    Assignee: BLACK & DECKER INC.
    Inventor: Chao Lein Liu
  • Miter saw
    Patent number: D917588
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: April 27, 2021
    Assignee: BLACK & DECKER INC.
    Inventors: Tylan A. Tschopp, Chao Lein Liu
  • Lantern
    Patent number: D918448
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: May 4, 2021
    Assignee: BLACK & DECKER INC.
    Inventor: Chao Lein Liu
  • Vacuum
    Patent number: D920608
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: May 25, 2021
    Assignee: BLACK & DECKER INC.
    Inventor: Chao Lein Liu
  • Table saw
    Patent number: D924282
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: July 6, 2021
    Assignee: BLACK & DECKER INC.
    Inventor: Chao Lein Liu
  • Vacuum
    Patent number: D933317
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: October 12, 2021
    Assignee: BLACK & DECKER INC.
    Inventor: Chao Lein Liu
  • USB device
    Patent number: D958085
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: July 19, 2022
    Assignee: BLACK & DECKER INC.
    Inventor: Chao Lein Liu
  • Portions of a miter saw
    Patent number: D1023090
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: April 16, 2024
    Assignee: BLACK & DECKER INC.
    Inventors: Tylan A. Tschopp, Chao Lein Liu