Granted Patent
Utility
US 6,310,461 · App. 09/605,215
Mobile telephone comprising an improved battery charger circuit
Inventor:
Fernando Romao
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: Jun 28, 2000
Inventor
Fernando Romao
Assignee (at issue)
Sagem SA
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.