Granted Patent
Utility
US 6,406,523 · App. 09/591,275
Rotary pressure swing adsorption apparatus
Inventors:
Denis J. Connor, David G. Doman, Les Jeziorowski, Bowie G. Keefer, Belinda Larisch, Christopher R. McLean, Ian Shaw
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Jun 9, 2000
Inventors
Denis J. Connor
David G. Doman
Les Jeziorowski
Bowie G. Keefer
Belinda Larisch
Christopher R. McLean
Ian Shaw
Assignee (at issue)
QuestAir Technologies 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.