Granted Patent
Utility
US 4,383,869 · App. 06/273,303
Method for enhancing electron mobility in GaAs
Inventor:
Shing-Gong Liu
Patented Case
View Patent ↗
Granted: May 17, 1983
Filed: Jun 15, 1981
Inventor
Shing-Gong Liu
Assignee (at issue)
RCA Corporation
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.