Granted Patent
Utility
US 5,645,958 · App. 08/251,066
Superabsorbent polymer electrolytes for electrochemical cells and electrochemical cells using same
Inventors:
Jinshan Zhang, Ganesh Venugopal
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: May 31, 1994
Inventors
Jinshan Zhang
Ganesh Venugopal
Assignee (at issue)
Motorola, Inc.
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.