Patents by Inventor Rene Victor Donnart

Rene Victor Donnart 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 the exploration and inspection of sea beds by means of a vessel having an external power supply system
    Patent number: 3987745
    Abstract: The invention relates to a system comprising at the end of a first support and towing cable a first underwater vessel which may or may not be automatically stabilized in altitude relative to the sea bed, whereby from the said first vessel passes a second cable towed by a second stabilized self-propelling underwater vessel which is remotely controlled and carries detection instruments, whereby the first cable is a towing cable and whereby these two cables transmit power generated on the surface craft, remote control signals from the second vessel and detection signals from the second vessel.
    Type: Grant
    Filed: April 7, 1975
    Date of Patent: October 26, 1976
    Assignee: Societe ECA
    Inventors: Alain Chaverebiere de Sal, Rene Victor Donnart, Michel Jean Paul Darche