Granted Patent
Utility
US 4,769,527 · App. 06/903,454
Thermal image generating device
Inventors:
Alan D. Hart, Alan Pritchard
Patented Case
View Patent ↗
Granted: Sep 6, 1988
Filed: Sep 4, 1986
Inventors
Alan D. Hart
Alan Pritchard
Assignee (at issue)
British Aerospace Plc
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.