Granted Patent
Utility
US 4,863,816 · App. 07/079,086
Alkali metal polysilica gel electrolyte lead-acid battery and method for making the same
Inventors:
Sudhan S. Misra, Terrence M. Noveske
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Jul 29, 1987
Inventors
Sudhan S. Misra
Terrence M. Noveske
Assignee (at issue)
C & D Power Systems, 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.