Patents by Inventor James L. Forgham

James L. Forgham 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).

  • Linear polarization control of high power lasers
    Patent number: 5179564
    Abstract: An unstable laser resonator is controlled in polarization by the use of a control leg coupled to the parent resonator and having a linear polarization control element therein, so that control of a low power beam in said control leg serves to control the polarization of the parent resonator.
    Type: Grant
    Filed: October 23, 1991
    Date of Patent: January 12, 1993
    Assignee: United Technologies Corporation
    Inventors: John A. Benda, Paul R. Blaszuk, James L. Forgham, Harold L. Cohen