Granted Patent
Utility
US 6,608,468 · App. 09/956,922
Battery pack compensating a cell voltage, a charge and discharge current and temperature data, by using a built-in CPU for the battery pack
Inventor:
Kazuhisa Nagase
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Sep 21, 2001
Inventor
Kazuhisa Nagase
Assignee (at issue)
NEC Mobile Energy Corporation
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.