Granted Patent
Utility
US 5,889,302 · App. 08/837,556
Multilayer floating gate field effect transistor structure for use in integrated circuit devices
Inventor:
Yowjuang W. Liu
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Apr 21, 1997
Inventor
Yowjuang W. Liu
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.