Patents by Inventor Stefano Berni Canani

Stefano Berni Canani 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).

  • Sealing ring for sliding units operating at very low temperatures
    Patent number: 5791653
    Abstract: Sealing ring (1) for sliding units (3,7) operating both at very low temperatures and at high pressures, comprising at least one pair of layers (1a) of graphite-based material alternating with at least one supporting ring (1b) made of metallic material.
    Type: Grant
    Filed: July 13, 1994
    Date of Patent: August 11, 1998
    Assignee: Cesare Bonetti S.p.A.
    Inventor: Stefano Berni Canani