Patents by Inventor Pascal Doute

Pascal Doute 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).

  • System for putting two contiguous enclosures into individual communication with the outside
    Patent number: 4696496
    Abstract: A system for putting two contiguous enclosures (2,3) disposed on one side of a common wall (4) into individual communication with the outside. According to the invention, a coaxial coupling part (1) is provided enabling two connections to be made. The coupling is suitable for use in heart prostheses.
    Type: Grant
    Filed: October 18, 1985
    Date of Patent: September 29, 1987
    Assignee: Societe Nationale Industrielle Aerospatiale
    Inventors: Hubert V. de Guelis, Pascal Doute