Patents by Inventor Marion S. Hipple

Marion S. Hipple 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: D380234
    Type: Grant
    Filed: February 12, 1996
    Date of Patent: June 24, 1997
    Inventors: Marion S. Hipple, Gary W. Hipple