Granted Patent
Utility
US 6,403,263 · App. 09/668,706
Cathode current collector for electrochemical cells
Inventor:
Joseph Roach
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Sep 20, 2000
Inventor
Joseph Roach
Assignee (at issue)
Moltech 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.