Patents by Inventor Jeffrey Ivanhoe

Jeffrey Ivanhoe 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).

  • Plastic laces for running shoes
    Patent number: 4423539
    Abstract: An elastic lace for running shoes and the like employing a plurality of spacedly positioned and longitudinally arranged elastic strands covered by textile thread woven around the assembled group of the elastic strands to form an elongated web. The diameter of the strands is larger than the thickness of the web between the strands, thereby forming a ribbed configuration on each side of the web.
    Type: Grant
    Filed: January 4, 1982
    Date of Patent: January 3, 1984
    Assignee: Edward I. Greenberg
    Inventor: Jeffrey Ivanhoe