Patents by Inventor Marcus J. Burzynski

Marcus J. Burzynski 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).

  • Step stool
    Patent number: D576291
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: September 2, 2008
    Assignee: Werner Co.
    Inventors: Brett A. Latimer, Marcus J. Burzynski, Arti W. Lyde, Dale R. King, Ben L. Eddy, Jr.
  • Step stool
    Patent number: D586000
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: February 3, 2009
    Assignee: Werner Co.
    Inventors: Brett A. Latimer, Marcus J. Burzynski, Arti W. Lyde, Dale R. King, Ben L. Eddy, Jr.