Granted Patent
Utility
US 6,566,700 · App. 09/975,272
Carbon-containing interfacial layer for phase-change memory
Inventor:
Daniel Xu
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Oct 11, 2001
Inventor
Daniel Xu
Assignee (at issue)
Ovonyx 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.