Granted Patent
Utility
US 6,676,504 · App. 10/088,925
Controller, cabin pressure control system and method of controlling cabin pressure
Inventors:
Bernhard Petri, Christian Felsch, Veit Albrecht, Lars Runkel
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Mar 20, 2002
Inventors
Bernhard Petri
Christian Felsch
Veit Albrecht
Lars Runkel
Assignee (at issue)
Nord-Micro GmbH & Co. OHG
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.