Granted Patent
Utility
US 6,497,202 · App. 09/790,337
Engine fluid cooling systems and methods
Inventor:
John Buysse
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Feb 22, 2001
Inventor
John Buysse
Assignee (at issue)
Stac, 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.