Patents by Inventor Gary E. Marx

Gary E. Marx 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).

  • Optical device having multiple wavelength dependent optical paths
    Patent number: 4456329
    Abstract: An optical system providing multiple wavelength dependent optical paths and using graded index of refraction optical elements is disclosed. The dimensions of the graded index of refraction optical elements are selected such that each optical path is one focusing length. Dichroic elements are utilized to differentiate between the optical paths on a wavelength basis.
    Type: Grant
    Filed: December 1, 1981
    Date of Patent: June 26, 1984
    Assignee: Westinghouse Electric Corp.
    Inventors: James A. Henderson, Gary E. Marx