Granted Patent
Utility
US 5,779,217 · App. 08/614,962
Diaphragm actuated air cycle valve
Inventors:
Clive D. Lucas, Jeffrey C. Armour, Ahmed I. Sabet
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Mar 11, 1996
Inventors
Clive D. Lucas
Jeffrey C. Armour
Ahmed I. Sabet
Assignee (at issue)
North American Manufacturing Corporation
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.