Patents by Inventor Dennis W. Ekern

Dennis W. Ekern 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).

  • Framing square jig
    Patent number: 7197833
    Abstract: A tool for holding a framing square has a body with a pair of spaced longitudinal slots accommodating the flat legs of the framing square. Clamping devices mounted on the body clamp the body on the legs of the framing square to fix the position of the framing square on the body.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: April 3, 2007
    Inventor: Dennis W. Ekern
  • Framing square jig
    Patent number: D442501
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: May 22, 2001
    Inventor: Dennis W. Ekern