Granted Patent
Utility
US 5,918,580 · App. 08/962,901
Fuel tank venting system for a vehicle with an internal combustion engine
Inventors:
Werner Hennrich, Lothar Mauz, Henrik Weber
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Nov 3, 1997
Inventors
Werner Hennrich
Lothar Mauz
Henrik Weber
Assignee (at issue)
Daimler-Benz 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.