Patents by Inventor Johann Hoertnagl

Johann Hoertnagl 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: D442446
    Type: Grant
    Filed: June 27, 2000
    Date of Patent: May 22, 2001
    Inventor: Johann Hörtnagl
  • Patent number: D618971
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: July 6, 2010
    Inventor: Johann Hörtnagl
  • Patent number: D625572
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: October 19, 2010
    Assignee: Ing. Johann Hoertnagl-Werkzeuge GmbH
    Inventor: Johann Hoertnagl
  • Patent number: D661568
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: June 12, 2012
    Assignee: Ing. Johann Hoertnagl—Werkzeuge GmbH
    Inventor: Johann Hoertnagl
  • Patent number: D669332
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: October 23, 2012
    Assignee: Ing. Johann Hoertnagl - Werkzeuge GmbH
    Inventor: Johann Hoertnagl