Granted Patent
Utility
US 6,688,288 · App. 08/607,476
Internal combustion engines
Inventors:
Rodney Houston, David Shawcross, Martin Peter McNiff, Paul Thomas Gulvin
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Feb 27, 1996
Inventors
Rodney Houston
David Shawcross
Martin Peter McNiff
Paul Thomas Gulvin
Assignee (at issue)
Orbital Engine Company (Australia) Pty Limited
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.