Granted Patent
Utility
US 5,975,047 · App. 08/917,499
Control apparatus for an in-cylinder injection spark-ignition internal combustion engine
Inventors:
Hitoshi Kamura, Kenjiro Hatayama, Hiroki Tamura
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Aug 26, 1997
Inventors
Hitoshi Kamura
Kenjiro Hatayama
Hiroki Tamura
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.