Granted Patent
Utility
US 5,750,888 · App. 08/683,415
Fault diagnostic method and apparatus for fuel evaporative emission control system
Inventors:
Takuya Matsumoto, Toru Hashimoto, Mitsuhiro Miyake, Hitoshi Kamura, Toshiro Nomura
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Jul 18, 1996
Inventors
Takuya Matsumoto
Toru Hashimoto
Mitsuhiro Miyake
Hitoshi Kamura
Toshiro Nomura
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.