Patents by Inventor Richard Upper

Richard Upper 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: 5387989
    Abstract: A hologram structure for use in a holographic center high mounted stoplight system for a vehicle. The hologram structure includes a hologram layer having a plurality of holographic lenses formed therein, each holographic lens being configured to diffract light into a predetermined solid angular region.
    Type: Grant
    Filed: December 22, 1992
    Date of Patent: February 7, 1995
    Assignee: Hughes Aircraft Company
    Inventors: Ronald T. Smith, John E. Wreede, Mike Virgadamo, Richard Upper