Patents by Inventor Didier Ache

Didier Ache 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 printing any documents and making them unfalsifiable
    Patent number: 5575214
    Abstract: An apparatus for printing any documents and making them unfalsifiable and comprising a casing fitted on the body of a printer at its part receiving the discharged and printed documents and which contains means for heating one side of the printed document for the impregnation and the transfer of the printing ink throughout the thickness of the document so as to make appear on the other side thereof an exact replica with inverted writing of the printings previously made on the document such as a bank document, cheque letter or transfer order.
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: November 19, 1996
    Assignees: Jean-Pierre Braunstein, Christian Bonnard, Didier Ache, Sesame
    Inventors: Jean-Pierre Braunstein, Christian Bonnard, Didier Ache, Florence Duval