Patents by Inventor Pierre Lelievre

Pierre Lelievre 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).

  • Apparatus for marking the surface of articles
    Patent number: 5223274
    Abstract: The invention relates to a method of marking the surface of articles, more particularly but not exclusively with a view to obtaining distinctive signs on non-plane surfaces such as the surface of balls.
    Type: Grant
    Filed: June 18, 1991
    Date of Patent: June 29, 1993
    Assignees: Societe Nouvelle des ets Ryo Catteau S.A., Societe Hutchinson S.A.
    Inventors: Jacques Delgrange, Pierre Lelievre
  • Method for molding and marking the surface of articles
    Patent number: 5028291
    Abstract: The invention relates to a method of marking the surface of articles, more particularly but not exclusively with a view to obtaining distinctive signs on non-plane surfaces such as the surface of balls.
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: July 2, 1991
    Assignees: Societe Nouvelle des ets Ryo Catteau S.A., Societe Hutchinson S.A.
    Inventors: Jacques Delgrange, Pierre Lelievre