Patents by Inventor Junior C. S. Hsu

Junior C. S. Hsu 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).

  • Cheese grater
    Patent number: D255861
    Type: Grant
    Filed: June 23, 1978
    Date of Patent: July 15, 1980
    Inventor: Junior C. S. Hsu
  • Photo frame
    Patent number: D305483
    Type: Grant
    Filed: November 5, 1986
    Date of Patent: January 16, 1990
    Inventor: Junior C. S. Hsu