Patents by Inventor Tung-Che Tu

Tung-Che Tu 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).

  • Stationery case
    Patent number: D302026
    Type: Grant
    Filed: January 10, 1986
    Date of Patent: July 4, 1989
    Inventor: Tung-Che Tu