Patents by Inventor Jean P. Chamoux

Jean P. Chamoux 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 authentic reproduction of original base document
    Patent number: 4406539
    Abstract: Apparatus for making image reproductions is disclosed having means for providing on a photosensitive support or film two micrographic images, one from a source of white light and the other from a source of black light. A third image may also be provided on the film to provide selected information such as a picture number, or operator and user identification. In the disclosed embodiment, the black light is continuously on while the white light is flashed only when a picture is being taken.
    Type: Grant
    Filed: March 10, 1981
    Date of Patent: September 27, 1983
    Inventor: Jean P. Chamoux