Patents by Inventor Dennis J. Oberhofer

Dennis J. Oberhofer 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: D414479
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: September 28, 1999
    Inventors: Dennis J. Oberhofer, Frank Schuetz