Granted Patent
Utility
US 5,117,876 · App. 07/683,890
Defueling fitting and method for removing fuel from an aircraft fuel cell
Inventor:
James Kuntz
Patented Case
View Patent ↗
Granted: Jun 2, 1992
Filed: Apr 11, 1991
Inventor
James Kuntz
Assignee (at issue)
Spokane Industries
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.