Granted Patent
Utility
US 6,220,528 · App. 09/324,621
Fuel injector including an outer valve needle, and inner valve needle slidable within a bore formed in the outer valve needle
Inventors:
Michael Peter Cooke, Godfrey Greeves
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Jun 2, 1999
Inventors
Michael Peter Cooke
Godfrey Greeves
Assignee (at issue)
Lucas Industries 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.