Patents by Inventor Hong-Yu Chiu

Hong-Yu Chiu 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).

  • Toilet
    Patent number: D407151
    Type: Grant
    Filed: May 13, 1998
    Date of Patent: March 23, 1999
    Assignee: Hocheng Corporation
    Inventor: Hong-Yu Chiu
  • Sink
    Patent number: D424179
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: May 2, 2000
    Assignee: Hocheng Corporation
    Inventor: Hong-Yu Chiu
  • Sink
    Patent number: D424180
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: May 2, 2000
    Assignee: Hocheng Corporation
    Inventor: Hong-Yu Chiu
  • Urinal
    Patent number: D424183
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: May 2, 2000
    Assignee: Hocheng Corporation
    Inventor: Hong-Yu Chiu
  • Sink
    Patent number: D425971
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: May 30, 2000
    Assignee: Hocheng Corporation
    Inventor: Hong-Yu Chiu