Patents by Inventor Ivan R. Sabel

Ivan R. Sabel 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: 20150038891
    Abstract: This invention relates generally to providing relief to persons who suffer from arthritis of the knee and/or other knee ailments, and in particular to a soft, flexible sheath for protecting the knee and providing comfort to the user while sleeping. Various embodiments are described, which are constructed so that the wearer can bend and straighten his/her knees.
    Type: Application
    Filed: July 31, 2014
    Publication date: February 5, 2015
    Inventors: James Lipton, Ivan R. Sabel