Granted Patent
Utility
US 6,312,850 · App. 09/395,696
Current collector and seal assembly for electrochemical cell
Inventor:
Robert M. Janmey
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Sep 14, 1999
Inventor
Robert M. Janmey
Assignee (at issue)
Eveready Battery Company, 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.