Granted Patent
Utility
US 5,975,046 · App. 08/956,108
Exhaust-gas temperature raising system for an in-cylinder injection type internal combustion engine
Inventors:
Katsunori Kaneko, Kazunari Kuwabara, Hiromitsu Ando, Toshio Shudo
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Oct 24, 1997
Inventors
Katsunori Kaneko
Kazunari Kuwabara
Hiromitsu Ando
Toshio Shudo
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.