Patents by Inventor Robert G. Gump

Robert G. Gump 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).

  • 3 Dimension projector
    Patent number: 3963332
    Abstract: A photographic method and system for achieving three dimensional projection in which separately recorded right and left eye images are projected toward a viewing surface in a superposing relation. Intermediately disposing shutter means cause the right and left eye images to be cast on the viewing surface in a timed space relation, in differential increments, and with relatively high frequency interruption.
    Type: Grant
    Filed: May 8, 1972
    Date of Patent: June 15, 1976
    Inventors: Stewart L. Sheldon, Wilbur R. Horstman, Robert G. Gump