Granted Patent
Utility
US 6,207,271 · App. 09/271,955
Packaging material for hermetically sealed batteries
Inventors:
Mark L. Daroux, David A. Glover
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Mar 18, 1999
Inventors
Mark L. Daroux
David A. Glover
Assignee (at issue)
NTK Powerdex, 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.