Granted Patent
Utility
US 6,423,621 · App. 09/964,145
Controllable ovonic phase-change semiconductor memory device and methods of fabricating the same
Inventors:
Trung T. Doan, D. Mark Durcan, Brent Gilgen
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Sep 25, 2001
Inventors
Trung T. Doan
D. Mark Durcan
Brent Gilgen
Assignee (at issue)
Micron Technology, 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.