Patents by Inventor Daniel Lefeuvre

Daniel Lefeuvre 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).

  • Device for processing transport tickets
    Patent number: D447510
    Type: Grant
    Filed: December 27, 1999
    Date of Patent: September 4, 2001
    Assignee: Dassault Automatismes et Telecommunications
    Inventors: Daniel Lefeuvre, Gérald Magnanon
  • Cash-register terminal
    Patent number: D285573
    Type: Grant
    Filed: July 19, 1984
    Date of Patent: September 9, 1986
    Assignee: Electronique Serge Dassault
    Inventor: Daniel Lefeuvre