Granted Patent
Utility
US 6,219,597 · App. 09/407,957
Process and device for aiding the maintenance of a complex system, especially an aircraft
Inventor:
Jean-Yves Longere
Patented Case
View Patent ↗
Granted: Apr 17, 2001
Filed: Sep 28, 1999
Inventor
Jean-Yves Longere
Assignee (at issue)
EUROCOPTER
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.