Granted Patent
Utility
US 6,346,346 · App. 09/754,999
Flexible battery structure
Inventor:
Matti Naskali
Patented Case
View Patent ↗
Granted: Feb 12, 2002
Filed: Jan 5, 2001
Inventor
Matti Naskali
Assignee (at issue)
Nokia Mobile Phones Ltd.
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.