Patents by Inventor Frank R. Hartmann, Jr.

Frank R. Hartmann, 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).

  • Front face of a vehicle wheel
    Patent number: D398274
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: September 15, 1998
    Inventor: Frank R. Hartmann, Jr.
  • Front face of a vehicle wheel
    Patent number: D419126
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: January 18, 2000
    Inventor: Frank R. Hartmann, Jr.