Granted Patent
Utility
US 6,433,513 · App. 09/650,159
Method, apparatus and computer readable recorded medium for secondary battery life evaluation
Inventor:
Katsutoshi Hayashi
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Aug 28, 2000
Inventor
Katsutoshi Hayashi
Assignee (at issue)
NEC INFRONTIA 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.