Granted Patent
Utility
US 6,786,188 · App. 10/438,099
Dry-sump lubrication type four-stroke cycle engine
Inventor:
Yuichi Kawamoto
Patented Case
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Granted: Sep 7, 2004
Filed: May 15, 2003
Inventor
Yuichi Kawamoto
Assignee (at issue)
KAWASAKI JUKOGYO KABUSHIKI KAISHA
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.