Granted Patent
Utility
US 6,720,113 · App. 09/966,864
Solid electrolyte cell
Inventors:
Shuji Goto, Mamoru Hosoya, Takahiro Endo
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Sep 28, 2001
Inventors
Shuji Goto
Mamoru Hosoya
Takahiro Endo
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.