Granted Patent
Utility
US 4,728,406 · App. 06/897,246
Method for plasma - coating a semiconductor body
Inventors:
Arindam Banerjee, Prem Nath, Herbert C. Ovshinsky
Patented Case
View Patent ↗
Granted: Mar 1, 1988
Filed: Aug 18, 1986
Inventors
Arindam Banerjee
Prem Nath
Herbert C. 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.