Granted Patent
Utility
US 5,808,799 · App. 08/951,763
Infrared lens assembly with athermalization element and method
Inventor:
Paul Klocek
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Oct 16, 1997
Inventor
Paul Klocek
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.