Granted Patent
Utility
US 6,431,469 · App. 09/838,860
Fuel injector including outer valve needle and inner valve needle slidable within a passage provided in the outer valve needle
Inventors:
Malcolm David Dick Lambert, Paul Buckley, Michael Peter Cooke, Godfrey Greeves
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Apr 20, 2001
Inventors
Malcolm David Dick Lambert
Paul Buckley
Michael Peter Cooke
Godfrey Greeves
Assignee (at issue)
Delphi Technologies
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.