Granted Patent
Utility
US 4,496,638 · App. 06/480,313
Solid-electrolyte cell
Inventors:
Masami Sugiuchi, Atsuo Imai
Patented Case
View Patent ↗
Granted: Jan 29, 1985
Filed: Mar 30, 1983
Inventors
Masami Sugiuchi
Atsuo Imai
Assignee (at issue)
Tokyo Shibaura Denki Kabushiki Kaisha
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.