Granted Patent
Utility
US 6,651,491 · App. 10/153,793
Failure diagnostic system of evaporated fuel processing system
Inventors:
Kenji Saito, Satoshi Nagashima, Yoichiro Ando, Hidetsugu Kanao
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: May 24, 2002
Inventors
Kenji Saito
Satoshi Nagashima
Yoichiro Ando
Hidetsugu Kanao
Assignee (at issue)
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
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.