Patents by Inventor John Stregan

John Stregan 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).

  • Collapsible structure
    Patent number: 5562520
    Abstract: A collapsible structure which is quickly and easily collapsed to a multi-ply planar structure, then quickly and easily erectable to a self supporting three-dimensional erect structure. The structure, when erected, has a plurality of levels and enclosed areas to provide play and amusement for a child or for other suitable use.
    Type: Grant
    Filed: July 14, 1994
    Date of Patent: October 8, 1996
    Assignee: Marathon Partners
    Inventors: Charles L. Pridonoff, John Stregan
  • Toy collapsible structure
    Patent number: D364200
    Type: Grant
    Filed: May 18, 1994
    Date of Patent: November 14, 1995
    Assignee: Marathon Partners
    Inventors: Charles L. Pridonoff, John Stregan