Granted Patent
Utility
US 5,850,819 · App. 08/569,994
Fuel evaporative emission treatment system
Inventors:
Masafumi Kunimitsu, Kiyoshi Mori, Tomokazu Muraguchi, Yoichiro Ando, Yasuo Kimura
Patented Case
View Patent ↗
Granted: Dec 22, 1998
Filed: Dec 8, 1995
Inventors
Masafumi Kunimitsu
Kiyoshi Mori
Tomokazu Muraguchi
Yoichiro Ando
Yasuo Kimura
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.