Granted Patent
Utility
US 6,773,240 · App. 10/157,693
Single piston dual chamber fuel pump
Inventor:
Mike Dong
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: May 29, 2002
Inventor
Mike Dong
Assignee (at issue)
Visteon Global Technologies, Inc.
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.