Granted Patent
Utility
US 6,824,582 · App. 10/319,124
Filter system for turbine engine
Inventor:
Joseph G. Wilson
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Dec 13, 2002
Inventor
Joseph G. Wilson
Assignee (at issue)
Westar 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.