Granted Patent
Utility
US 6,331,021 · App. 09/207,072
Fuel system vent line
Inventors:
Johanne Wilson, Laura Lou Cranmer, James Bruce Pickard, Kevin C. Baxter
Patented Case
View Patent ↗
Granted: Dec 18, 2001
Filed: Dec 7, 1998
Inventors
Johanne Wilson
Laura Lou Cranmer
James Bruce Pickard
Kevin C. Baxter
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.