Patents by Inventor Donald F. Stevison

Donald F. Stevison 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).

  • Double electric discharge coaxial laser
    Patent number: 4426705
    Abstract: A novel electrical discharge gas laser device is provided which comprises a pair of laser discharge cavity portions optically interconnected within a U-shaped optical resonant cavity, the laser cavity portions configured to intercommunicate and share a common power supply.
    Type: Grant
    Filed: October 6, 1981
    Date of Patent: January 17, 1984
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Donald F. Stevison, Edmund J. Rolinski