Granted Patent
Utility
US 6,564,770 · App. 09/554,616
Method of injection of a fuel-gas mixture to an engine
Inventor:
Geoffrey Paul Cathcart
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Jun 1, 2000
Inventor
Geoffrey Paul Cathcart
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.