Granted Patent
Utility
US 6,554,031 · App. 10/063,035
Two fluid dispensing apparatus to supply fuel and reductant to a vehicle
Inventor:
Derek Albert Channing
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Mar 13, 2002
Inventor
Derek Albert Channing
Assignee (at issue)
FORD GLOBAL TECHNOLOGIES, LLC
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.