Granted Patent
Utility
US 4,333,081 · App. 06/159,655
Monitoring system for scanning-beam microwave landing apparatus
Inventor:
Gunter Hofgen
Patented Case
View Patent ↗
Granted: Jun 1, 1982
Filed: Jun 16, 1980
Inventor
Gunter Hofgen
Assignee (at issue)
International Standard Electric Corporation
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.