Patents by Inventor Sungjae Shin

Sungjae Shin 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).

  • Patent number: D252769
    Type: Grant
    Filed: May 2, 1977
    Date of Patent: August 28, 1979
    Inventors: Sungjae Shin, John Christensen, Paul Han