Patents by Inventor Tsai G. Chuan

Tsai G. Chuan 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).

  • Barbeque grill
    Patent number: D304010
    Type: Grant
    Filed: April 24, 1986
    Date of Patent: October 17, 1989
    Inventor: Tsai G. Chuan
  • Barbeque grill
    Patent number: D337238
    Type: Grant
    Filed: May 28, 1991
    Date of Patent: July 13, 1993
    Inventor: Tsai G. Chuan
  • Barbeque grill
    Patent number: D337478
    Type: Grant
    Filed: May 28, 1991
    Date of Patent: July 20, 1993
    Inventor: Tsai G. Chuan