Patents by Inventor Michael Klitsch

Michael Klitsch 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).

  • Construction toy component
    Patent number: D553201
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: October 16, 2007
    Assignee: K'NEX Limited Partnership Group
    Inventors: Joel Glickman, Matthias F. W. Doepner, Michael Klitsch
  • Construction toy component
    Patent number: D564603
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: March 18, 2008
    Assignee: K′NEX Limited Partnership Group
    Inventors: Joel Glickman, Matthias F. W. Doepner, Mark McCormick, Michael Klitsch
  • Construction toy component
    Patent number: D581993
    Type: Grant
    Filed: January 2, 2008
    Date of Patent: December 2, 2008
    Assignee: K′Nex Limited Partnership Group
    Inventors: Joel Glickman, Matthias F. W. Doepner, Mark McCormick, Michael Klitsch
  • Building block for construction toy set
    Patent number: D689559
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: September 10, 2013
    Assignee: K'NEX Limited Partnership Group
    Inventors: Michael Klitsch, Eric Hammond
  • Toy weapon
    Patent number: D752157
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: March 22, 2016
    Assignee: K'NEX LIMITED PARTNERSHIP GROUP
    Inventors: Joseph Smith, Matthias F. W. Doepner, Michael Klitsch