Granted Patent
Utility
US 5,639,573 · App. 08/638,706
Polymer gel electrolyte
Inventors:
Manuel Oliver, Paul J. Gies, Shekhar L. Pendalwar, Christen E. Coalson, Florence Eschbach
Patented Case
View Patent ↗
Granted: Jun 17, 1997
Filed: Apr 29, 1996
Inventors
Manuel Oliver
Paul J. Gies
Shekhar L. Pendalwar
Christen E. Coalson
Florence Eschbach
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.