Granted Patent
Utility
US 6,509,117 · App. 09/563,447
Battery comprising manganese dioxide having a high power coefficient
Inventors:
William L. Bowden, Klaus Brandt, James J. Cervera, Hyoun S. Choe, Rimma A. Sirotina, Joseph Sunstrom
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: May 1, 2000
Inventors
William L. Bowden
Klaus Brandt
James J. Cervera
Hyoun S. Choe
Rimma A. Sirotina
Joseph Sunstrom
Assignee (at issue)
The Gillette Company LLC
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.