Patents by Inventor John Belfiglio

John Belfiglio 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).

  • Patent number: 6098328
    Abstract: A page frame display device is disclosed that includes biasing ribs which urge or bias opposing sides of an insertion slot towards each other to form a pinch point, thereby keeping in place display sheets that are inserted into the device. The ribs are external to the insertion slot, so they do not impede the insertion of display sheets into the device.
    Type: Grant
    Filed: February 20, 1998
    Date of Patent: August 8, 2000
    Assignee: Congoleum Corporation
    Inventors: John Belfiglio, Peter Rohrbacher