Granted Patent
Utility
US 6,242,135 · App. 08/928,207
Solid electrolyte composite for electrochemical reaction apparatus
Inventor:
Naofumi Mushiake
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Sep 12, 1997
Inventor
Naofumi Mushiake
Assignee (at issue)
Japan Gore-Tex Inc.
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.