Granted Patent
Utility
US 4,830,940 · App. 06/818,879
Non-agueous lithium battery
Inventors:
Pamela P. Keister, Ralph T. Mead, Barry C. Muffoletto, Ester S. Takeuchi, Steven J. Ebel, Michael A. Zelinsky, John M. Greenwood, Jr.
Patented Case
View Patent ↗
Granted: May 16, 1989
Filed: Jan 14, 1986
Inventors
Pamela P. Keister
Ralph T. Mead
Barry C. Muffoletto
Ester S. Takeuchi
Steven J. Ebel
Michael A. Zelinsky
John M. Greenwood, Jr.
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.