Granted Patent
Utility
US 6,655,634 · App. 10/108,644
Arrangement for moving an airplane door swivellably disposed on a supporting arm
Inventors:
Hannes Erben, Alexander Engleder
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Mar 29, 2002
Inventors
Hannes Erben
Alexander Engleder
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.