Patents by Inventor Roger J. Yvetot

Roger J. Yvetot 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).

  • Patent number: D309939
    Type: Grant
    Filed: April 11, 1989
    Date of Patent: August 14, 1990
    Assignee: Compagnie Internationale des Produits Sanitaires
    Inventor: Roger J. Yvetot
  • Patent number: D318522
    Type: Grant
    Filed: December 13, 1988
    Date of Patent: July 23, 1991
    Assignee: Jacob Delafon
    Inventor: Roger J. Yvetot
  • Patent number: D319691
    Type: Grant
    Filed: November 6, 1989
    Date of Patent: September 3, 1991
    Assignee: Jacob Delafon
    Inventor: Roger J. Yvetot
  • Patent number: D324261
    Type: Grant
    Filed: August 24, 1989
    Date of Patent: February 25, 1992
    Assignee: Jacob Delafon
    Inventor: Roger J. Yvetot
  • Patent number: D324263
    Type: Grant
    Filed: November 6, 1989
    Date of Patent: February 25, 1992
    Assignee: Jacob Delafon
    Inventors: Herbert V. Kohler, Jr., Mary J. Reid, Roger J. Yvetot
  • Patent number: D324728
    Type: Grant
    Filed: August 25, 1989
    Date of Patent: March 17, 1992
    Assignee: Jacob Delafon
    Inventor: Roger J. Yvetot
  • Patent number: D324729
    Type: Grant
    Filed: August 28, 1989
    Date of Patent: March 17, 1992
    Assignee: Jacob Delafon
    Inventor: Roger J. Yvetot
  • Patent number: D326509
    Type: Grant
    Filed: August 24, 1989
    Date of Patent: May 26, 1992
    Assignee: Jacob Delafon
    Inventor: Roger J. Yvetot