Granted Patent
Utility
US 6,293,261 · App. 09/518,401
Canister purge hydrocarbon sensing
Inventors:
Jonathan M. Oemcke, Susan Scott Labine, Robert Thomas Cook
Patented Case
View Patent ↗
Granted: Sep 25, 2001
Filed: Mar 3, 2000
Inventors
Jonathan M. Oemcke
Susan Scott Labine
Robert Thomas Cook
Assignee (at issue)
Delphi Technologies
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.