Granted Patent
Utility
US 5,445,115 · App. 08/166,362
Valve system for internal combustion engine
Inventors:
Shinichi Murata, Noriyuki Miyamura
Patented Case
View Patent ↗
Granted: Aug 29, 1995
Filed: Dec 14, 1993
Inventors
Shinichi Murata
Noriyuki Miyamura
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.