Patents by Inventor Harry M. Assenheim

Harry M. Assenheim 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).

  • Method and apparatus for efficiently conveying light over a distance and effecting controlled illumination by projection thereof
    Patent number: 4818049
    Abstract: Method and apparatus for introducing laser light into one end of a fiber optic cable and extracting at the other end of the cable a laser beam which is apparently collimated and projectable over a certain distance.
    Type: Grant
    Filed: June 10, 1987
    Date of Patent: April 4, 1989
    Assignee: Allied-Signal Inc.
    Inventors: Harry M. Assenheim, Edwin W. Morley
  • Artificial horizon device
    Patent number: 4397555
    Abstract: The invention provides an artificial horizon device having a light source of limited power which can be positioned remotely from the aircraft cockpit. A scanning mechanism is mounted in the cockpit to receive light from the light source and to project a light bar representing the true horizon by scanning a projected light beam along the perceived bar at a frequency sufficiently high that the bar is perceived as a continuous projection.
    Type: Grant
    Filed: December 1, 1980
    Date of Patent: August 9, 1983
    Assignee: Her Majesty the Queen in right of Canada, as represented by the Minister of National Defence
    Inventors: Richard E. Malcolm, Harry M. Assenheim, Paul L. Emmett, Richard Chan