Patents by Inventor Nathan Kirchbaum

Nathan Kirchbaum 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).

  • Gull wing aircraft
    Patent number: 5542625
    Abstract: A vehicle, lacking an empennage, has a gull wing with ailerons movably mounted at the trailing edges of the wing for controlling pitch, yaw and roll, or has a wing and a gull tail with flaps movably mounted at the trailing edges of the tail surface for controlling pitch, yaw and roll.
    Type: Grant
    Filed: March 26, 1993
    Date of Patent: August 6, 1996
    Assignee: Grumman Aerospace Corporation
    Inventors: Walter R. Burhans, Jr., Nathan Kirchbaum, Richard F. Nastasi