Granted Patent
Utility
US 6,741,437 · App. 09/739,386
Safety device for electrical storage cell battery and battery equipped with the device
Inventor:
Jean-Luc Vanhee
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Dec 19, 2000
Inventor
Jean-Luc Vanhee
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.