Granted Patent
Utility
US 5,972,532 · App. 09/071,191
Current collection through the ends of a spirally wound electrochemical cell
Inventors:
Salah Oweis, Guy Chagnon, Peter Alunans, Antonio Romero
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: May 4, 1998
Inventors
Salah Oweis
Guy Chagnon
Peter Alunans
Antonio Romero
Assignee (at issue)
SAFT AMERICA
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.