Patents by Inventor Alain Poli

Alain Poli 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: 5917169
    Abstract: Process for identifying characters, which are formed on a plurality (2) of silicon sheets, whereby the sheets are arranged in parallel planes (P.sub.0) and are aligned relative to the support (1), and comprises:inserting luminous reflector (5) between a first (2a) and a second (2b) successive sheet of the plurality of sheets starting from underneath the plurality of sheets;illuminating the characters, which are formed on the first sheet, via the intermediacy of a first incident luminous ray (R.sub.1) which is reflected by the luminous reflector and which are inserted between the first and the second successive sheets in such a way that the first incident luminous ray, which is reflected by part of the first sheet which is parallel to the parallel planes (P.sub.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: June 29, 1999
    Assignee: Recif, S.A.
    Inventors: Bernard Poli, Alain Poli