Patents by Inventor Joseph Killpatrick

Joseph Killpatrick 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).

  • Laser beam control for a ring-laser gyro
    Patent number: 5088824
    Abstract: An RLG has a laser beam current control system which controls the current so as to produce a constant beam intensity, allowing the RLG to operate at a current level continuously matched to the operating conditions, thus extending the operating life of the RLG.
    Type: Grant
    Filed: July 31, 1990
    Date of Patent: February 18, 1992
    Assignee: Honeywell Inc.
    Inventors: Joseph Killpatrick, Lloyd W. Priddy