Granted Patent
Utility
US 6,553,974 · App. 10/001,401
Engine fuel system with a fuel vapor separator and a fuel vapor vent canister
Inventors:
Timothy P. Wickman, David C. Entringer, Brian L. Merten, DuWayne C. Schelter, John M. Rath
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Oct 24, 2001
Inventors
Timothy P. Wickman
David C. Entringer
Brian L. Merten
DuWayne C. Schelter
John M. Rath
Assignee (at issue)
Brunswick Corporation
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.