Granted Patent
Utility
US 6,811,092 · App. 10/126,811
Fuel injector nozzle with pressurized needle valve assembly
Inventor:
Gary L. Cowden
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Apr 19, 2002
Inventor
Gary L. Cowden
Assignee (at issue)
Robert Bosch GmbH
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.