Granted Patent
Utility
US 6,008,622 · App. 09/161,439
Non-contact battery charging equipment using a soft magnetic plate
Inventor:
Norio Nakawatase
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Sep 28, 1998
Inventor
Norio Nakawatase
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.