Granted Patent
Utility
US 6,561,166 · App. 09/861,983
Purge fuel canister measurement method and system
Inventors:
Ian Halleron, Jon Dixon
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: May 16, 2001
Inventors
Ian Halleron
Jon Dixon
Assignee (at issue)
Visteon Global Technologies, Inc.
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.