Patents by Inventor Bartley D. Stewart

Bartley D. Stewart 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).

  • Liquid spray phase-change cooling of laser devices
    Patent number: 6354370
    Abstract: An open loop liquid spray phase-change cooling system for a laser comprised of an expendable supply of a compressed liquid refrigerant, a laser heat sink, an on/off valve, and a means for controlling the on/off valve in response to the measured heat sink temperature.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: March 12, 2002
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Harold C. Miller, Kenneth M. Dinndorf, Bartley D. Stewart