Patents by Inventor Earl G. Boertlein, II

Earl G. Boertlein, II 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).

  • Power injection system face plate
    Patent number: D550838
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: September 11, 2007
    Assignee: Liebel-Flarsheim Company
    Inventors: John Kevin Bruce, Earl G. Boertlein, II, Tony Michael Guard
  • Lighting
    Patent number: D678599
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: March 19, 2013
    Assignee: LSI Industries, Inc.
    Inventors: John D. Boyer, Earl G. Boertlein, II, Rob Allen Rooms
  • Lighting fixture
    Patent number: D691759
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: October 15, 2013
    Assignee: LSI Industries, Inc.
    Inventors: John D. Boyer, Earl G. Boertlein, II
  • Lighting
    Patent number: D693959
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: November 19, 2013
    Assignee: LSI Industries, Inc.
    Inventors: John D. Boyer, Earl G. Boertlein, II, Rob Allen Rooms
  • Lighting fixture
    Patent number: D726947
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: April 14, 2015
    Assignee: LSI Industries, Inc.
    Inventors: John D. Boyer, Earl G. Boertlein, II, Larry A. Akers, James P. Sferra, James G. Vanden Eynden