Patents by Inventor Martin A. Jongejan

Martin A. Jongejan 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).

  • Shoelace retention device
    Patent number: 5924177
    Abstract: A new shoelace retention device for removably securing the loops and tails of a bow tie knot of a shoelace in a close relationship to the shoe. The inventive device includes the shoe lace retention device comprising an elongate base member for mounting the shoe lace retention device on a shoe, a central riser mounted on the base member, and an elongate securing member mounted to the central riser for holding the loops and tails of a bow tie knot of a shoe lace in a position adjacent to the shoe.
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: July 20, 1999
    Inventor: Martin A. Jongejan