Granted Patent
Utility
US 5,704,340 · App. 08/776,320
Excess air rate detecting apparatus and an excess air rate control apparatus for an engine
Inventor:
Kazuhide Togai
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Jan 30, 1997
Inventor
Kazuhide Togai
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.