Patents by Inventor Robert Dorrer

Robert Dorrer 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: D377130
    Type: Grant
    Filed: September 7, 1995
    Date of Patent: January 7, 1997
    Inventor: Robert Dorrer