Granted Patent
Utility
US 5,828,068 · App. 08/834,791
Uncooled mercury cadmium telluride infrared devices with integral optical elements
Inventor:
Donald F. Weirauch
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Apr 3, 1997
Inventor
Donald F. Weirauch
Assignee (at issue)
Raytheon TI Systems, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.