Granted Patent
Utility
US 4,340,662 · App. 06/277,720
Tellurium imaging composition
Inventors:
Stanford R. Ovshinsky, Leon F. Hines, Ronald W. Citkowski, Terry T. Yu
Patented Case
View Patent ↗
Granted: Jul 20, 1982
Filed: Jun 26, 1981
Inventors
Stanford R. Ovshinsky
Leon F. Hines
Ronald W. Citkowski
Terry T. Yu
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.