Granted Patent
Utility
US 6,472,099 · App. 09/593,655
Cathode indentations in alkaline cell
Inventors:
Tae Won Lee, Shuming Zeng, Kenneth Taylor, George Cintra, Philip Trainer, Alexander Shelekhin
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Jun 13, 2000
Inventors
Tae Won Lee
Shuming Zeng
Kenneth Taylor
George Cintra
Philip Trainer
Alexander Shelekhin
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.