Granted Patent
Utility
US 5,754,971 · App. 08/599,313
Fault diagnosis apparatus for a fuel evaporative emission suppressing apparatus
Inventors:
Takuya Matsumoto, Mitsuhiro Miyake, Toru Hashimoto, Toshiro Nomura, Hidetsugu Kanao
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Feb 9, 1996
Inventors
Takuya Matsumoto
Mitsuhiro Miyake
Toru Hashimoto
Toshiro Nomura
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.