Granted Patent
Utility
US 4,843,770 · App. 07/086,405
Supersonic fan nozzle having a wide exit swath
Inventors:
Newell D. Crane, David E. Moore
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: Aug 17, 1987
Inventors
Newell D. Crane
David E. Moore
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.