Granted Patent
Utility
US 5,045,488 · App. 07/468,003
Method of manufacturing a single transistor non-volatile, electrically alterable semiconductor memory device
Inventor:
Bing Yeh
Patented Case
View Patent ↗
Granted: Sep 3, 1991
Filed: Jan 22, 1990
Inventor
Bing Yeh
Assignee (at issue)
Silicon Storage Technology, 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.