Granted Patent
Utility
US 5,362,978 · App. 07/906,624
Method for establishing an electrical field at a surface of a semiconductor device
Inventor:
William G. America
Patented Case
View Patent ↗
Granted: Nov 8, 1994
Filed: Jun 30, 1992
Inventor
William G. America
Assignee (at issue)
Hughes Aircraft Company
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.