Granted Patent
Utility
US 6,235,432 · App. 09/117,994
Thin non-protonic electrolytic film, immobilized liquid-film conductor, and polymer cell
Inventors:
Koichi Kono, Kotaro Takita, Norimitsu Kaimai
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Aug 11, 1998
Inventors
Koichi Kono
Kotaro Takita
Norimitsu Kaimai
Assignee (at issue)
Tonen Chemical Corporation
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.