Patents by Inventor Michel Chaudagne

Michel Chaudagne 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).

  • Liquid crystal display device w/plural housing assemblies edges overlap and maintain constant pitch between pixels
    Patent number: 5673091
    Abstract: The present invention concerns a liquid crystal display device consisting of a system of pixel elements. The display device includes an assembly of at least first and second display elements. The extremities of the display elements are overlapped so as to maintain a constant spacing between the pixel elements. Each display element includes two glass plates sealed together with a liquid crystal element between them.
    Type: Grant
    Filed: October 13, 1995
    Date of Patent: September 30, 1997
    Assignee: Souriau Diagnostic Electronique
    Inventors: Jean-Francois Boisdron, Michel Chaudagne