Granted Patent
Utility
US 6,457,674 · App. 09/845,530
Method and device for closing a door of an aircraft
Inventors:
Hannes Erben, Alfred Hohl, Thomas Tendyra
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Apr 30, 2001
Inventors
Hannes Erben
Alfred Hohl
Thomas Tendyra
Assignee (at issue)
Eurocopter Deutschland GmbH
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.