Granted Patent
Utility
US 6,444,351 · App. 09/520,985
Solid electrolyte battery
Inventor:
Shuji Goto
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Mar 8, 2000
Inventor
Shuji Goto
Assignee (at issue)
SONY GROUP 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.