Granted Patent
Utility
US 4,779,644 · App. 06/880,404
Aircraft engine bleed air flow balancing technique
Inventor:
Paul Benson
Patented Case
View Patent ↗
Granted: Oct 25, 1988
Filed: Jun 30, 1986
Inventor
Paul Benson
Assignee (at issue)
AlliedSignal, Inc.
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.