Granted Patent
Utility
US 6,499,298 · App. 09/817,358
Locomotive engine cooling system and method
Inventor:
Teoman Uzkan
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Mar 21, 2001
Inventor
Teoman Uzkan
Assignee (at issue)
General Motors LLC
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.