Granted Patent
Utility
US 6,603,268 · App. 10/168,724
Method and apparatus for reducing ozone output from ion wind devices
Inventor:
Jim L. Lee
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Jun 21, 2002
Inventor
Jim L. Lee
Assignee (at issue)
Zenion Industries, 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.