Patents by Inventor Robert Hershgordon

Robert Hershgordon 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).

  • Sleeping pillow insert and an enlarged pillow case, for reducing snoring
    Patent number: 5920932
    Abstract: A pillowcase insert, comprised of a wedge member resting on a sheet member, and an enlarged horizontally opening pillowcase, which when assembled with an ordinary sleeping pillow, will reduce the incidence of snoring and improve the sleep of the user.
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: July 13, 1999
    Inventor: Robert Hershgordon