Granted Patent
Utility
US 4,351,187 · App. 06/187,118
Single cue drive for flight director indicator
Inventors:
Alan L. Foulks, Gary O. Larson
Patented Case
View Patent ↗
Granted: Sep 28, 1982
Filed: Sep 15, 1980
Inventors
Alan L. Foulks
Gary O. Larson
Assignee (at issue)
Sperry Corp.
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.