Granted Patent
Utility
US 6,828,759 · App. 10/439,257
Circuit for regulating current to multiple batteries in a battery charger
Inventors:
Seng Xiong, Martin Ramsden, Marc B. Riley
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: May 15, 2003
Inventors
Seng Xiong
Martin Ramsden
Marc B. Riley
Assignee (at issue)
Motorola, Inc.
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.