Granted Patent
Utility
US 6,509,230 · App. 09/597,286
Non-volatile memory semiconductor device including a graded, grown, high quality oxide layer and associated methods
Inventors:
Kumar Pradip Roy, Ranbir Singh
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Jun 20, 2000
Inventors
Kumar Pradip Roy
Ranbir Singh
Assignee (at issue)
LUCENT TECHNOLOGIES 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.