Granted Patent
Utility
US 4,542,711 · App. 06/244,386
Continuous system for depositing amorphous semiconductor material
Inventors:
Masatsugu Izu, Herbert C. Ovshinsky
Patented Case
View Patent ↗
Granted: Sep 24, 1985
Filed: Mar 16, 1981
Inventors
Masatsugu Izu
Herbert C. Ovshinsky
Assignee (at issue)
Sovonics Solar Systems
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.