Patents by Inventor Roger Lenkoff

Roger Lenkoff 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: 6604976
    Abstract: A toy game wherein a unique casing includes hinged top and bottom lids shaped to store and provide nesting and securing cradles for a plurality of sheets some of which include overall visual images and others of which include push-out segments to be fastened to the overall visual images.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: August 12, 2003
    Assignee: Stry-Lenkoff
    Inventor: Roger Lenkoff
  • Publication number: 20020077017
    Abstract: A toy game wherein a unique casing includes hinged top and bottom lids shaped to store and provide nesting and securing cradles for a plurality of sheets some of which include overall visual images and others of which include push-out segments to be fastened to the overall visual images.
    Type: Application
    Filed: December 14, 2000
    Publication date: June 20, 2002
    Inventor: Roger Lenkoff