Granted Patent
Utility
US 6,434,968 · App. 09/818,310
Cooling air arrangement for a heat exchanger of an aircraft air conditioning unit
Inventors:
Uwe Buchholz, Juergen Kelnhofer
Patented Case
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Granted: Aug 20, 2002
Filed: Mar 27, 2001
Inventors
Uwe Buchholz
Juergen Kelnhofer
Assignee (at issue)
AIRBUS 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.