Granted Patent
Utility
US 4,438,793 · App. 06/259,838
Aerial refueling boom nozzle
Inventor:
Albert W. Brown
Patented Case
View Patent ↗
Granted: Mar 27, 1984
Filed: May 4, 1981
Inventor
Albert W. Brown
Assignee (at issue)
International Telephone and Telegraph 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.