Granted Patent
Utility
US 5,519,239 · App. 08/336,886
Structure and method for improved memory arrays and improved electrical contacts in semiconductor devices
Inventor:
Sam Chu
Patented Case
View Patent ↗
Granted: May 21, 1996
Filed: Nov 10, 1994
Inventor
Sam Chu
Assignee (at issue)
Catalyst Semiconductor, 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.