Patents by Inventor Tung S. Chen

Tung S. 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).

  • Housing for a telephone set
    Patent number: D281496
    Type: Grant
    Filed: May 13, 1983
    Date of Patent: November 26, 1985
    Inventor: Tung S. Chen
  • Telephone
    Patent number: D285438
    Type: Grant
    Filed: September 4, 1984
    Date of Patent: September 2, 1986
    Inventor: Tung S. Chen