Patents by Inventor Chain-Shin Lee

Chain-Shin Lee 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).

  • Cabinet
    Patent number: D451303
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: December 4, 2001
    Inventor: Chain-Shin Lee
  • Chair
    Patent number: D355987
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: March 7, 1995
    Assignee: Tien-Shun Wood Products Co., Ltd.
    Inventor: Chain-Shin Lee
  • Chair
    Patent number: D356218
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: March 14, 1995
    Assignee: Tien-Shun Wood Products Co., Ltd.
    Inventor: Chain-Shin Lee
  • Chair
    Patent number: D398455
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: September 22, 1998
    Inventor: Chain-Shin Lee
  • Chair back
    Patent number: D399689
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: October 20, 1998
    Inventor: Chain-Shin Lee
  • Chair back
    Patent number: D399690
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: October 20, 1998
    Inventor: Chain-Shin Lee
  • Seat back
    Patent number: D422435
    Type: Grant
    Filed: December 16, 1997
    Date of Patent: April 11, 2000
    Inventor: Chain-Shin Lee