Patents by Inventor Keith A. Naftulin

Keith A. Naftulin 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).

  • Publication number: 20110308540
    Abstract: A footwear apparatus for treating skin of a human foot may include a sole section configured for placement against a sole of a foot of a user during use; a heel section coupled with the sole section and configured for placement against the heel of the foot of the user during use; a reservoir configured for storing a material for use in treating skin of a human foot; and an abrasive surface coupled with the heel section and configured to debride skin of the heel of the user during use.
    Type: Application
    Filed: June 18, 2010
    Publication date: December 22, 2011
    Inventor: Keith A. Naftulin