Granted Patent
Utility
US 6,764,894 · App. 09/944,478
Elevated pore phase-change memory
Inventor:
Tyler Lowrey
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Aug 31, 2001
Inventor
Tyler Lowrey
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.