Granted Patent
Utility
US 4,488,236 · App. 06/369,302
Helicopter cruise fuel conserving engine control
Inventors:
Terry Morrison, James J. Howlett, Raymond D. Zagranski
Patented Case
View Patent ↗
Granted: Dec 11, 1984
Filed: Apr 16, 1982
Inventors
Terry Morrison
James J. Howlett
Raymond D. Zagranski
Assignee (at issue)
UNITED TECHNOLOGIES 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.