Patents by Inventor Richard M. Demello

Richard M. Demello 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).

  • Self sealing gasket assembly
    Patent number: 4424833
    Abstract: A molded one-piece, self-sealing gasket maintains its seal at all times including during insertion of a tube, such as a catheter, as well as after the tube is withdrawn.
    Type: Grant
    Filed: October 2, 1981
    Date of Patent: January 10, 1984
    Assignee: C. R. Bard, Inc.
    Inventors: Kenneth A. Spector, Wilfred Samson, Richard M. DeMello