Granted Patent
Utility
US 4,965,447 · App. 07/225,410
Chopper for staring infrared systems
Inventors:
Vincent T. Bly, Conrad W. Terrill, Donna J. Advena
Patented Case
View Patent ↗
Granted: Oct 23, 1990
Filed: Jul 28, 1988
Inventors
Vincent T. Bly
Conrad W. Terrill
Donna J. Advena
Assignee (at issue)
The United States of America as represented by the Secretary of the Army
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.