Patents by Inventor Kung Ho-Tsai

Kung Ho-Tsai 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).

  • Chair arm
    Patent number: D435747
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: January 2, 2001
    Assignee: Gruga U.S.A.
    Inventors: Kung Ho-Tsai, Ronald D. McDiarmid