Granted Patent
Utility
US 5,441,020 · App. 08/023,390
Valve-moving apparatus for internal combustion engine
Inventors:
Shinichi Murata, Setsuo Nishihara, Tetsuo Kataoka, Hideki Miyamoto, Noriyuki Miyamura, Masahiko Kubo, Hirofumi Higashi
Patented Case
View Patent ↗
Granted: Aug 15, 1995
Filed: Feb 26, 1993
Inventors
Shinichi Murata
Setsuo Nishihara
Tetsuo Kataoka
Hideki Miyamoto
Noriyuki Miyamura
Masahiko Kubo
Hirofumi Higashi
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.