Patents by Inventor Chen-Tze Liu

Chen-Tze 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).

  • Ceiling fan
    Patent number: D346439
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: April 26, 1994
    Assignee: Pan Air Electric Co., Ltd.
    Inventor: Chen-Tze Liu
  • Ceiling fan
    Patent number: D347887
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: June 14, 1994
    Assignee: Pan Air Electric Co., Ltd.
    Inventor: Chen-Tze Liu
  • Blade holder for a ceiling fan
    Patent number: D377392
    Type: Grant
    Filed: April 2, 1996
    Date of Patent: January 14, 1997
    Inventor: Chen-Tze Liu
  • Combined ceiling fan and light kit
    Patent number: D382954
    Type: Grant
    Filed: June 25, 1996
    Date of Patent: August 26, 1997
    Inventor: Chen-Tze Liu
  • Combined ceiling fan and light fixture
    Patent number: D385026
    Type: Grant
    Filed: August 16, 1996
    Date of Patent: October 14, 1997
    Inventor: Chen-Tze Liu
  • Combined ceiling fan and light fixture
    Patent number: D386257
    Type: Grant
    Filed: August 16, 1996
    Date of Patent: November 11, 1997
    Inventor: Chen-Tze Liu
  • Ceiling fan blade
    Patent number: D400671
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: November 3, 1998
    Assignee: Pan Air Electric Co., Ltd.
    Inventor: Chen-Tze Liu
  • Combined decorative bottom hood and light fixture for a ceiling fan
    Patent number: D401322
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: November 17, 1998
    Assignee: Pan Air Electric Co., Ltd.
    Inventor: Chen-Tze Liu
  • Ceiling fan blade holder
    Patent number: D404480
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: January 19, 1999
    Assignee: Pan Air Electric Co., Ltd.
    Inventor: Chen-Tze Liu
  • Ceiling fan supporting bracket with an adornment
    Patent number: D404810
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: January 26, 1999
    Assignee: Pan Air Electric Co., Ltd.
    Inventor: Chen-Tze Liu
  • Combined ceiling fan motor housing and light fixture unit
    Patent number: D407155
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: March 23, 1999
    Assignee: Pan Air Electric Co., Ltd.
    Inventor: Chen-Tze Liu
  • Combined ceiling fan and light fixture
    Patent number: D424188
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: May 2, 2000
    Inventor: Chen-Tze Liu
  • Blade bracket of a ceiling fan
    Patent number: D428134
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: July 11, 2000
    Assignee: Pan Air Electric Co., Ltd.
    Inventor: Chen-Tze Liu