Granted Patent
Utility
US 6,183,899 · App. 09/038,959
Maintenance-free open industrial type alkaline electrolyte storage battery
Inventors:
Patrick Sanchez, Edith Metayer, Marc Bariand, Jean-Louis Liska
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Mar 12, 1998
Inventors
Patrick Sanchez
Edith Metayer
Marc Bariand
Jean-Louis Liska
Assignee (at issue)
ALCATEL
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.