Granted Patent
Utility
US 6,537,334 · App. 09/689,170
Polymeric mesoporous separator elements for laminated lithium-ion rechargeable batteries
Inventors:
Aurelien L. DuPasquier, Jean-Marie Tarascon
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Oct 12, 2000
Inventors
Aurelien L. DuPasquier
Jean-Marie Tarascon
Assignee (at issue)
Valence Technology, 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.