Patents by Inventor Ron Halpern

Ron Halpern 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).

  • Picture display device
    Patent number: 4750283
    Abstract: This invention relates to a device for displaying photographs or other graphic materials. The device is constructed out of two pieces of semi-rigid flexible, transparent plastic material which are pre-folded to form a free standing, display enhancing device.
    Type: Grant
    Filed: January 6, 1987
    Date of Patent: June 14, 1988
    Inventor: Ron Halpern