Granted Patent
Utility
US 6,631,703 · App. 10/065,621
Internal combustion engine
Inventors:
Andreas Tonnqvist, Andrzej Zarowiecki
Patented Case
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Granted: Oct 14, 2003
Filed: Nov 4, 2002
Inventors
Andreas Tonnqvist
Andrzej Zarowiecki
Assignee (at issue)
FORD GLOBAL TECHNOLOGIES, 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.