Granted Patent
Utility
US 5,371,030 · App. 08/009,330
Method of fabricating field oxide isolation for a contactless flash EPROM cell array
Inventor:
Albert Bergemont
Patented Case
View Patent ↗
Granted: Dec 6, 1994
Filed: Jan 26, 1993
Inventor
Albert Bergemont
Assignee (at issue)
NATIONAL SEMICONDUCTOR 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.