Granted Patent
Utility
US 6,480,438 · App. 09/881,439
Providing equal cell programming conditions across a large and high density array of phase-change memory cells
Inventor:
Eungjoon Park
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Jun 12, 2001
Inventor
Eungjoon Park
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.