Granted Patent
Utility
US 4,981,672 · App. 07/385,839
Composite coating for electrochemical electrode and method
Inventors:
John P. de Neufville, Dalbir Rajoria, Stanford R. Ovshinsky
Patented Case
View Patent ↗
Granted: Jan 1, 1991
Filed: Jul 26, 1989
Inventors
John P. de Neufville
Dalbir Rajoria
Stanford R. Ovshinsky
Assignee (at issue)
VOLTAIX, LLC
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.