Patents by Inventor John J. Hacskaylo

John J. Hacskaylo 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: 4266873
    Abstract: A collinear aiming light image viewer device in a common housing through ch an observer may view both a target scene and a superimposed collinear aiming light beam within the viewer. The aiming light source is positioned in an offset area of the common housing to project a narrow IR beam off a partially reflective mirror along a portion of the optical axis of the image viewer onto a scene wherein the scene and IR beam images are simultaneously viewed through an image intensifier.
    Type: Grant
    Filed: August 20, 1979
    Date of Patent: May 12, 1981
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: John J. Hacskaylo, Michael Hacskaylo