Granted Patent
Utility
US 6,345,595 · App. 09/760,712
Control apparatus for variably operated engine valve mechanism of internal combustion engine
Inventor:
Yoshihiko Yamada
Patented Case
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Granted: Feb 12, 2002
Filed: Jan 17, 2001
Inventor
Yoshihiko Yamada
Assignee (at issue)
Unisia Jecs Corporation
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.