Patents by Inventor Chang-Lan Hou

Chang-Lan Hou 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).

  • Hair brush
    Patent number: D792711
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: July 25, 2017
    Assignee: GIM-HWA ENTERPRISE CO., LTD.
    Inventor: Chang-Lan Hou
  • Comb handle
    Patent number: D838904
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: January 22, 2019
    Assignee: GIM-HWA ENTERPRISE CO., LTD.
    Inventor: Chang-Lan Hou
  • Comb handle
    Patent number: D838905
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: January 22, 2019
    Assignee: GIM-HWA ENTERPRISE CO., LTD.
    Inventor: Chang-Lan Hou
  • Hair brush
    Patent number: D884360
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: May 19, 2020
    Assignee: GIM-HWA ENTERPRISE CO., LTD.
    Inventor: Chang Lan Hou
  • Brush handle
    Patent number: D899784
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: October 27, 2020
    Assignee: GIM-HWA ENTERPRISE CO., LTD.
    Inventor: Chang Lan Hou
  • Hairbrush
    Patent number: D946904
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: March 29, 2022
    Assignee: GIM-HWA ENTERPRISE CO., LTD.
    Inventor: Chang Lan Hou