IP Library Granted Patent US 6,538,449
Granted Patent Utility
US 6,538,449 · App. 10/101,160

Battery life estimation

Inventors: Carsten Juncker, Frank Knudsen Christensen
Patented Case View Patent ↗
Granted: Mar 25, 2003 Filed: Mar 20, 2002
Inventors
Carsten Juncker
Frank Knudsen Christensen
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,538,449
App. No.
10/101,160
Filed
2002-03-20
Granted
2003-03-25
Kind
B2