Granted Patent
Utility
US 6,328,232 · App. 09/487,649
Fuel injector spring force calibration tube with internally mounted fuel inlet filter
Inventors:
Karl J. Haltiner, Jr., Robert B. Perry, Peter R. Wendt, Jay Sofianek
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Jan 19, 2000
Inventors
Karl J. Haltiner, Jr.
Robert B. Perry
Peter R. Wendt
Jay Sofianek
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.