Granted Patent
Utility
US 4,717,822 · App. 06/892,558
Rosette scanning surveillance sensor
Inventor:
Robert W. Byren
Patented Case
View Patent ↗
Granted: Jan 5, 1988
Filed: Aug 4, 1986
Inventor
Robert W. Byren
Assignee (at issue)
Hughes Aircraft Company
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.