Patents by Inventor Roger A. Marquaire

Roger A. Marquaire 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).

  • Process for positioning and joining ducts of a block
    Patent number: 4171922
    Abstract: In the automatic positioning of one submerged unit relative to another submerged unit without the use of guide lines, guiding structures associated with the units are brought into contact and the units are relatively orientated before the units are brought into contact.
    Type: Grant
    Filed: March 17, 1978
    Date of Patent: October 23, 1979
    Assignee: Seal Participants (Holdings) Limited
    Inventors: Rene H. Coulboy, Francois C. Gueuret, Jean-Marie Gueguen, Jean-Guy Gallet, Roger A. Marquaire