Granted Patent
Utility
US 6,594,995 · App. 09/957,225
Turbocharging of engines
Inventor:
Francis Joseph Geoffrey Heyes
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Sep 20, 2001
Inventor
Francis Joseph Geoffrey Heyes
Assignee (at issue)
Alstom Power UK Ltd.
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.