Granted Patent
Utility
US 5,896,839 · App. 08/917,869
Control apparatus for an internal combustion engine
Inventor:
Kazuhide Togai
Patented Case
View Patent ↗
Granted: Apr 27, 1999
Filed: Aug 27, 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.