Granted Patent
Utility
US 6,461,769 · App. 09/355,164
Organic electrolytic cell
Inventors:
Nobuo Ando, Masaki Yamaguchi, Hajime Kinoshita, Shizukuni Yata
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Dec 21, 1999
Inventors
Nobuo Ando
Masaki Yamaguchi
Hajime Kinoshita
Shizukuni Yata
Assignee (at issue)
KANEBO, LIMITED
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.