Granted Patent
Utility
US 5,081,693 · App. 07/417,514
Thermal imager arrangements
Inventor:
Raymond Gannon
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Oct 5, 1989
Inventor
Raymond Gannon
Assignee (at issue)
GEC-Marconi Ltd.
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.