Granted Patent
Utility
US 6,491,866 · App. 09/609,487
High storage capacity, fast kinetics, long cycle-life, hydrogen storage alloys
Inventors:
Stanford R. Ovshinsky, Rosa Young
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Jul 5, 2000
Inventors
Stanford R. Ovshinsky
Rosa Young
Assignee (at issue)
Energy Conversion Devices, 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.