Patents by Inventor Jean-Louis Fel

Jean-Louis Fel 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).

  • Non-slip means and their uses on shoe soles
    Patent number: 4897935
    Abstract: A non-slip device which is fastened to a shoe by means of one or more straps. The device includes a backing pad and a non-slip surface carried by the pad which is composed of at least one layer of open cell elastic cellular material having a low density.
    Type: Grant
    Filed: January 4, 1988
    Date of Patent: February 6, 1990
    Inventor: Jean-Louis Fel