Granted Patent
Utility
US 6,337,101 · App. 09/447,641
Method of treating separator for use in electrochemical cell devices
Inventor:
Antoni S. Gozdz
Patented Case
View Patent ↗
Granted: Jan 8, 2002
Filed: Nov 23, 1999
Inventor
Antoni S. Gozdz
Assignee (at issue)
Valence Technology (Nevada), 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.