Granted Patent
Utility
US 6,446,775 · App. 09/832,099
One-way clutch
Inventors:
Shuichi Nagaya, Masakazu Domoto, Makoto Tokuda
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Apr 11, 2001
Inventors
Shuichi Nagaya
Masakazu Domoto
Makoto Tokuda
Assignee (at issue)
BANDO CHEMICAL INDUSTRIES, 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.