Granted Patent
Utility
US 5,878,711 · App. 08/915,797
Control apparatus for a cylinder-injection spark-ignition internal combustion engine
Inventors:
Hitoshi Kamura, Kenjiro Hatayama, Hiroki Tamura, Atsuyoshi Kojima
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Aug 21, 1997
Inventors
Hitoshi Kamura
Kenjiro Hatayama
Hiroki Tamura
Atsuyoshi Kojima
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.