Granted Patent
Utility
US 6,478,014 · App. 09/718,678
Delivery unit arranged in a surge chamber of a fuel tank of a motor vehicle
Inventor:
Helmut Kohlhaas
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Nov 22, 2000
Inventor
Helmut Kohlhaas
Assignee (at issue)
Mannesmann VDO AG
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.