Granted Patent
Utility
US 4,992,391 · App. 07/442,903
Process for fabricating a control gate for a floating gate FET
Inventor:
Hsingya Arthur Wang
Patented Case
View Patent ↗
Granted: Feb 12, 1991
Filed: Nov 29, 1989
Inventor
Hsingya Arthur Wang
Assignee (at issue)
Advanced Micro 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.