Granted Patent
Utility
US 6,729,581 · App. 10/227,540
Supporting arm of a passenger door of an aircraft
Inventors:
Wolfgang Buchs, Ralf Schmidt, Herbert Schramm, Bernd Wuest
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Aug 26, 2002
Inventors
Wolfgang Buchs
Ralf Schmidt
Herbert Schramm
Bernd Wuest
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.