Granted Patent
Utility
US 6,643,186 · App. 09/974,455
Nonvolatile memory structures and fabrication methods
Inventors:
Hsing Tuan, Li Li
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Oct 9, 2001
Inventors
Hsing Tuan
Li Li
Assignee (at issue)
MOSEL VITELIC 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.