Granted Patent
Utility
US 5,711,387 · App. 08/653,922
Engine cooling system
Inventors:
Shinichi Murata, Masahiko Kubo, Tetsuo Kataoka, Kiyoshi Hatano
Patented Case
View Patent ↗
Granted: Jan 27, 1998
Filed: May 22, 1996
Inventors
Shinichi Murata
Masahiko Kubo
Tetsuo Kataoka
Kiyoshi Hatano
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.