Granted Patent
Utility
US 6,656,636 · App. 09/885,976
Nickel electrode for alkaline storage battery and alkaline storage battery
Inventors:
Takeshi Ogasawara, Mitsunori Tokuda, Mutsumi Yano
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Jun 22, 2001
Inventors
Takeshi Ogasawara
Mitsunori Tokuda
Mutsumi Yano
Assignee (at issue)
SANYO ELECTRIC 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.