Patents by Inventor Richard Seifried, Jr.

Richard Seifried, Jr. 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).

  • Toy submarine
    Patent number: D259646
    Type: Grant
    Filed: July 26, 1979
    Date of Patent: June 23, 1981
    Inventors: Herbert P. Grimberg, Richard Seifried, Jr.