Patents by Inventor Gerard M. Boisrayon

Gerard M. Boisrayon 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).

  • Buoy releasable from a submarine
    Patent number: 3933109
    Abstract: A distress buoy releasable from a submarine comprising two hemispherical portions sealably joined to form a hollow spherical body mounting a radio transmitter with deployable antenna, a radar responder with antenna, a beacon light, a tape recorder containing information recorded over a time period before release, and electrical power cells. A ring of float members is secured to and surrounds the spherical body.
    Type: Grant
    Filed: November 29, 1973
    Date of Patent: January 20, 1976
    Assignee: Etat Francais
    Inventors: Gerard M. Boisrayon, Gilbert M. Martin, Gabriel M. Delfosse