Granted Patent
Utility
US 6,677,077 · App. 09/848,457
Electrochemical cell having multiplate electrodes with differing discharge rate regions
Inventors:
David M. Spillman, Esther S. Takeuchi
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: May 3, 2001
Inventors
David M. Spillman
Esther S. Takeuchi
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.