Granted Patent
Utility
US 6,746,796 · App. 09/989,659
Electrode-rolled battery and method of manufacturing electrode-rolled battery
Inventors:
Hideto Watanabe, Hiromi Suzuki
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Nov 21, 2001
Inventors
Hideto Watanabe
Hiromi Suzuki
Assignee (at issue)
NEC TOKIN 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.