Patents by Inventor Herman E. Mitchell

Herman E. Mitchell 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: D299650
    Type: Grant
    Filed: September 18, 1987
    Date of Patent: January 31, 1989
    Inventor: Herman E. Mitchell