Granted Patent
Utility
US 6,443,693 · App. 09/718,657
Fuel Pump
Inventor:
Karl Eck
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Nov 22, 2000
Inventor
Karl Eck
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.