Patents by Inventor Riccardo Beraudo

Riccardo Beraudo 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).

  • X-ray film package for dental use
    Patent number: 4625325
    Abstract: X-ray film package for dental use comprising a flat, flexible and light-impermeable container (12) housing an X-ray film (14) which can be exposed upon exposure of the container to the X-rays. The package comprises an intensifying screen (46) which can be introduced and taken out at full light through an opening (24) of the container and protecting means (32, 62, 64, 66, 68, 72, 74, 76, 78, 80, 82, 100) to protect the X-ray film against light penetration through the opening and auxiliary means (34) to facilitate the introduction of the intensifying screen.
    Type: Grant
    Filed: December 26, 1984
    Date of Patent: November 25, 1986
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Riccardo Beraudo