Granted Patent
Utility
US 6,537,704 · App. 09/419,247
Solid electrolyte battery
Inventors:
Hiroyuki Akashi, Goro Shibamoto, Shuji Goto
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Oct 15, 1999
Inventors
Hiroyuki Akashi
Goro Shibamoto
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.