Patents by Inventor Matthew J. Van Leeuwen

Matthew J. Van Leeuwen 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: 4973139
    Abstract: A vehicle head-up instrument display including a light emitting image source for producing imaging illumination, optical apparatus for directing the imaging illumination to the inside surface of a vehicle windshield, and a combiner comprising a portion of the windshield or a coating applied to the windshield partially reflects the imaging illumination to produce a virtual image viewable by the driver. The image source and optical apparatus are enclosed in a housing having an elliptical cylindrical transparent cover for transmitting the imaging illumination to the windshield and for directing sunlight and skylight reflections therefrom away from the driver's eyes.
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: November 27, 1990
    Assignee: Hughes Aircraft Company
    Inventors: Martin Weinhrauch, John J. Ferrer, Mao-Jin Chern, Ronald G. Hegg, Matthew J. Van Leeuwen, Steven A. Stringfellow, William J. Wainwright, Harry J. King
  • Patent number: 4265422
    Abstract: A single pole mounting solar panel assembly comprising at least one solar panel and upper and lower brackets fixed to the panel and to the pole, the upper bracket having a first flange means for mating with the pole and a first base plate fixed to the panel, the lower bracket means having a second flange means fixed to and encompassing a substantial portion of the circumference of the pole and a plane surface which extends out to the panel, the width of the plane surface varying from about the width of the pole to the width of the panel, the flange means for the lower bracket having upstanding side means extending longitudinally of the plane surface for about the full length of the plane surface, the side means and plane surface terminating at a second base plate fixed to the panel.
    Type: Grant
    Filed: September 10, 1979
    Date of Patent: May 5, 1981
    Assignee: Atlantic Richfield Company
    Inventor: Matthew J. Van Leeuwen