Granted Patent
Utility
US 6,568,183 · App. 09/865,552
Hydraulic brake device for a vehicle
Inventors:
Michiharu Nishii, Satoshi Ishida
Patented Case
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Granted: May 27, 2003
Filed: May 29, 2001
Inventors
Michiharu Nishii
Satoshi Ishida
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.