Granted Patent
Utility
US 5,402,967 · App. 07/930,640
Apparatus for supplying water to aircraft cabin spray systems
Inventor:
Grenville Hughes
Patented Case
View Patent ↗
Granted: Apr 4, 1995
Filed: Aug 17, 1992
Inventor
Grenville Hughes
Assignee (at issue)
AlliedSignal, 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.