Granted Patent
Utility
US 6,781,860 · App. 10/137,476
High voltage row and column driver for programmable resistance memory
Inventor:
Ward Parkinson
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: May 1, 2002
Inventor
Ward Parkinson
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.