Granted Patent
Utility
US 5,569,558 · App. 08/462,175
Reduced voltage delay additive for nonaqueous electrolyte in alkali metal electrochemical cell
Inventors:
Esther S. Takeuchi, Karen M. Walsh
Patented Case
View Patent ↗
Granted: Oct 29, 1996
Filed: Jun 5, 1995
Inventors
Esther S. Takeuchi
Karen M. Walsh
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.