Granted Patent
Utility
US 6,069,468 · App. 09/350,171
Battery pack
Inventor:
Satoshi Sonobe
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Jul 9, 1999
Inventor
Satoshi Sonobe
Assignee (at issue)
NEC Moli Energy Corporation
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.