Patents by Inventor Bernard Ismael

Bernard Ismael 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).

  • Flexible surgical drain with a plurality of individual ducts
    Patent number: 5891111
    Abstract: The invention relates to a surgical drain (1) comprising a plurality of individual ducts (2-7) juxtaposed and joined in pairs.According to the invention this drain is in the form of a tube whose wall is composed of said individual juxtaposed ducts (2-7).
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: April 6, 1999
    Assignee: Porges
    Inventor: Bernard Ismael