Granted Patent
Utility
US 4,647,926 · App. 06/635,328
Warning system for microwave landing system airborne receiver
Inventors:
Walter L. Devensky, Wayne H. Martin
Patented Case
View Patent ↗
Granted: Mar 3, 1987
Filed: Jul 27, 1984
Inventors
Walter L. Devensky
Wayne H. Martin
Assignee (at issue)
ALLIED CONSULTING, 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.