Patents by Inventor Tusng-Wen Chen

Tusng-Wen Chen 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).

  • Floor lamp
    Patent number: D437078
    Type: Grant
    Filed: May 11, 2000
    Date of Patent: January 30, 2001
    Inventor: Tusng-Wen Chen
  • Wall fixture
    Patent number: D445944
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: July 31, 2001
    Inventor: Tusng-Wen Chen
  • Wall fixture
    Patent number: D459014
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: June 18, 2002
    Inventor: Tusng-Wen Chen
  • Wall fixture
    Patent number: D460835
    Type: Grant
    Filed: August 14, 2001
    Date of Patent: July 23, 2002
    Inventor: Tusng-Wen Chen
  • Pendent lamp
    Patent number: D378620
    Type: Grant
    Filed: November 28, 1995
    Date of Patent: March 25, 1997
    Inventor: Tusng-Wen Chen
  • Vanity light
    Patent number: D383238
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: September 2, 1997
    Inventor: Tusng-Wen Chen
  • Refracting strip for pendant
    Patent number: D390494
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: February 10, 1998
    Inventor: Tusng-Wen Chen
  • Pendant hanger
    Patent number: D393796
    Type: Grant
    Filed: March 25, 1997
    Date of Patent: April 28, 1998
    Inventor: Tusng-Wen Chen
  • Vanity light
    Patent number: D411030
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: June 15, 1999
    Inventor: Tusng-Wen Chen
  • Wall fixture
    Patent number: D429019
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: August 1, 2000
    Inventor: Tusng-Wen Chen