Granted Patent
Utility
US 5,099,809 · App. 07/564,158
Combustion chamber for a diesel engine
Inventors:
Toru Kawatani, Eiji Mizote, Susumu Kohketsu, Tomomi Nakagawa, Tetsuo Suzuki, Yoshihisa Yamaki
Patented Case
View Patent ↗
Granted: Mar 31, 1992
Filed: Aug 8, 1990
Inventors
Toru Kawatani
Eiji Mizote
Susumu Kohketsu
Tomomi Nakagawa
Tetsuo Suzuki
Yoshihisa Yamaki
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.