Granted Patent
Utility
US 5,114,811 · App. 07/475,410
High energy density non-aqueous electrolyte lithium cell operational over a wide temperature range
Inventors:
Steven J. Ebel, Michael F. Pyszczyk, Christine A. Frysz, Michael A. Zelinsky
Patented Case
View Patent ↗
Granted: May 19, 1992
Filed: Feb 5, 1990
Inventors
Steven J. Ebel
Michael F. Pyszczyk
Christine A. Frysz
Michael A. Zelinsky
Assignee (at issue)
W. 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.