Granted Patent
Utility
US 4,710,899 · App. 06/742,813
Data storage medium incorporating a transition metal for increased switching speed
Inventors:
Rosa Young, Stanford R. Ovshinsky
Patented Case
View Patent ↗
Granted: Dec 1, 1987
Filed: Jun 10, 1985
Inventors
Rosa Young
Stanford R. Ovshinsky
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.