Granted Patent
Utility
US 4,989,086 · App. 07/250,655
Ultra wide field-of-regard multispectral imaging radiometer
Inventors:
Fred L. Schaff, Leslie L. Thompson
Patented Case
View Patent ↗
Granted: Jan 29, 1991
Filed: Sep 29, 1988
Inventors
Fred L. Schaff
Leslie L. Thompson
Assignee (at issue)
Westinghouse Electric Company LLC
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.