Patents by Inventor Kuei-chih Hsu

Kuei-chih Hsu 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).

  • Fan
    Patent number: D565167
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: March 25, 2008
    Inventor: Kuei-chih Hsu
  • Fan accessory
    Patent number: D565170
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: March 25, 2008
    Inventor: Kuei-chih Hsu
  • Fan stand
    Patent number: D570469
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: June 3, 2008
    Inventor: Kuei-chih Hsu
  • Electric fan stand
    Patent number: D574480
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: August 5, 2008
    Inventor: Kuei-chih Hsu
  • Fan
    Patent number: D577112
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: September 16, 2008
    Inventor: Kuei-chih Hsu
  • Electric space heater
    Patent number: D579535
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: October 28, 2008
    Inventor: Kuei-Chih Hsu
  • Fan
    Patent number: D582539
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: December 9, 2008
    Inventor: Kuei-chih Hsu
  • Fan
    Patent number: D582540
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: December 9, 2008
    Inventor: Kuei-chih Hsu
  • Electric fan
    Patent number: D589604
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: March 31, 2009
    Inventor: Kuei-chih Hsu
  • Fan
    Patent number: D910160
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: February 9, 2021
    Assignee: ARCTIC-AIR HOME APPLIANCE CO., LTD.
    Inventor: Kuei-Chih Hsu
  • Fan
    Patent number: D930808
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: September 14, 2021
    Assignee: ARCTIC-AIR HOME APPLIANCE CO., LTD.
    Inventor: Kuei-Chih Hsu