Granted Patent
Utility
US 6,541,159 · App. 09/373,469
Oxygen separation through hydroxide-conductive membrane
Inventors:
Lin Li, Wayne Yao, Muguo Chen
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Aug 12, 1999
Inventors
Lin Li
Wayne Yao
Muguo Chen
Assignee (at issue)
Reveo, 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.