Granted Patent
Utility
US 4,883,347 · App. 07/146,993
Stabilized pointing mirror
Inventor:
Bradley G. Fritzel
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: Jan 22, 1988
Inventor
Bradley G. Fritzel
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.