Granted Patent
Utility
US 6,821,847 · App. 09/969,841
Nonvolatile memory structures and fabrication methods
Inventors:
Chung Wai Leung, Chia-Shun Hsiao, Vei-Han Chan
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Oct 2, 2001
Inventors
Chung Wai Leung
Chia-Shun Hsiao
Vei-Han Chan
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.