Granted Patent
Utility
US 6,571,556 · App. 09/901,622
Reservoir of hydraulic master cylinder for vehicles
Inventors:
Takayoshi Shinohara, Kazuhiro Kosugi
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jul 11, 2001
Inventors
Takayoshi Shinohara
Kazuhiro Kosugi
Assignee (at issue)
NISSIN KOGYO CO., LTD.
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.