Granted Patent
Utility
US 5,417,191 · App. 08/140,018
Control device for automobile engine including a valve system which opens and closes intake and exhaust valves by reciprocative force of crankshaft
Inventors:
Kazuhide Togai, Shinichi Murata
Patented Case
View Patent ↗
Granted: May 23, 1995
Filed: Mar 23, 1994
Inventors
Kazuhide Togai
Shinichi Murata
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.