Granted Patent
Utility
US 4,964,877 · App. 07/323,281
Non-aqueous lithium battery
Inventors:
Pamela P. Keister, Ralph T. Mead, Barry C. Muffoletto, Esther S. Takeuchi, Steven J. Ebel, Michael A. Zelinsky, John M. Greenwood, Jr.
Patented Case
View Patent ↗
Granted: Oct 23, 1990
Filed: Mar 14, 1989
Inventors
Pamela P. Keister
Ralph T. Mead
Barry C. Muffoletto
Esther 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.