Granted Patent
Utility
US 6,098,587 · App. 09/077,896
Oil supply method for an internal combustion engine
Inventors:
Stephen Reinhard Malss, David Richard Worth
Patented Case
View Patent ↗
Granted: Aug 8, 2000
Filed: Jun 15, 1998
Inventors
Stephen Reinhard Malss
David Richard Worth
Assignee (at issue)
Orbital Engine Company Australia
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.