Granted Patent
Utility
US 6,792,923 · App. 10/658,193
Fuel supply system for vehicle
Inventors:
Masato Kumagai, Toru Mashimo, Satoru Watanabe
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Sep 10, 2003
Inventors
Masato Kumagai
Toru Mashimo
Satoru Watanabe
Assignee (at issue)
Hitachi Unisia Automotive, Ltd.
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.