Patents by Inventor Henri M. Payot

Henri M. Payot 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).

  • Self contained film strip display apparatus
    Patent number: 3997253
    Abstract: Display apparatus for viewing a film strip which includes a cartridge having two separate reels for holding film strip for and after it passes a projection mechanism. The projection mechanism includes a light source and two prisms and a screen for viewing.
    Type: Grant
    Filed: March 24, 1975
    Date of Patent: December 14, 1976
    Assignee: Lawrence Peska Associates, Inc.
    Inventor: Henri M. Payot