Granted Patent
Utility
US 6,327,856 · App. 09/512,876
Control apparatus and method for premixed compression ignition type internal combustion engines
Inventors:
Yoshinori Iwabuchi, Toshitaka Yokokawa
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Feb 25, 2000
Inventors
Yoshinori Iwabuchi
Toshitaka Yokokawa
Assignees (at issue)
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
MITSUBISHI JIDOSHA ENGINEERING 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.