Granted Patent
Utility
US 6,291,107 · App. 09/385,967
Non-aqueous electrolyte battery
Inventor:
Ryuichi Shimizu
Patented Case
View Patent ↗
Granted: Sep 18, 2001
Filed: Aug 30, 1999
Inventor
Ryuichi Shimizu
Assignee (at issue)
NEC Moli 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.