Granted Patent
Utility
US 5,952,725 · App. 08/784,830
Stacked semiconductor devices
Inventor:
Michael B. Ball
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Jan 17, 1997
Inventor
Michael B. Ball
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.