Patents by Inventor Michael H. MacDougal

Michael H. MacDougal 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).

  • Constant temperature performance laser
    Patent number: 6341138
    Abstract: Diode lasers are fabricated whose performance is essentially unchanged over designed temperature and bias ranges. The threshold current (Ith) and the external efficiency (&eegr;ext) of the diode lasers are unchanged over a range of specified temperatures.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: January 22, 2002
    Assignee: Gore Enterprise Holdings, Inc.
    Inventors: Frank Peters, Michael H. MacDougal