Granted Patent
Utility
US 6,386,647 · App. 09/820,676
Hydraulic brake apparatus for a vehicle
Inventors:
Masaki Oishi, Michiharu Nishii
Patented Case
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Granted: May 14, 2002
Filed: Mar 30, 2001
Inventors
Masaki Oishi
Michiharu Nishii
Assignee (at issue)
AISIN SEIKI 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.