Granted Patent
Utility
US 5,089,914 · App. 07/589,040
Thermal camera arrangement
Inventor:
John Prescott
Patented Case
View Patent ↗
Granted: Feb 18, 1992
Filed: Sep 27, 1990
Inventor
John Prescott
Assignee (at issue)
EEV Limited
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.