Granted Patent
Utility
US 6,228,534 · App. 09/217,215
Annealing of mixed metal oxide electrodes to reduce polarization resistance
Inventors:
Esther S. Takeuchi, William C. Thiebolt
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Dec 21, 1998
Inventors
Esther S. Takeuchi
William C. Thiebolt
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.