Granted Patent
Utility
US 5,753,389 · App. 08/638,894
Organic carbonate additives for nonaqueous electrolyte in alkali metal electrochemical cells
Inventors:
Hong Gan, Esther S. Takeuchi
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Apr 25, 1996
Inventors
Hong Gan
Esther S. Takeuchi
Assignee (at issue)
Wilson Greatbatch, 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.