Patents by Inventor Tsung-Hsiung Huang

Tsung-Hsiung Huang 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).

  • Pen
    Patent number: D283516
    Type: Grant
    Filed: December 16, 1983
    Date of Patent: April 22, 1986
    Inventor: Tsung-Hsiung Huang
  • Stapler
    Patent number: D306391
    Type: Grant
    Filed: December 22, 1987
    Date of Patent: March 6, 1990
    Inventor: Tsung-Hsiung Huang