Granted Patent
Utility
US 4,357,215 · App. 06/259,104
Fast ion conductors
Inventors:
John B. Goodenough, Koichi Mizushima
Patented Case
View Patent ↗
Granted: Nov 2, 1982
Filed: Apr 30, 1981
Inventors
John B. Goodenough
Koichi Mizushima
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.