Granted Patent
Utility
US 6,824,917 · App. 10/013,793
Battery system for a portable electronic device
Inventors:
Markus Aaltonen, Mika Kanninen, Matti Naskali
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Dec 11, 2001
Inventors
Markus Aaltonen
Mika Kanninen
Matti Naskali
Assignee (at issue)
Nokia
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.