Granted Patent
Utility
US 6,692,866 · App. 10/080,698
Lamination type secondary battery
Inventors:
Hideto Watanabe, Katsuichi Mogami, Eiko Motegi
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Feb 25, 2002
Inventors
Hideto Watanabe
Katsuichi Mogami
Eiko Motegi
Assignees (at issue)
NEC Mobile Energy Corporation
NEC 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.