Granted Patent
Utility
US 4,912,334 · App. 07/281,377
Infrared aircraft beacon light
Inventor:
Michael Anderson
Patented Case
View Patent ↗
Granted: Mar 27, 1990
Filed: Dec 8, 1988
Inventor
Michael Anderson
Assignee (at issue)
Systems Research Laboratories, Inc.
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.