Granted Patent
Utility
US 5,443,928 · App. 08/199,891
Carbon electrode for a nonaqueous secondary electrochemical cell
Inventors:
Esther S. Takeuchi, Randolph Leising
Patented Case
View Patent ↗
Granted: Aug 22, 1995
Filed: Feb 18, 1994
Inventors
Esther S. Takeuchi
Randolph Leising
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.