Granted Patent
Utility
US 6,445,073 · App. 09/002,326
Damascene metallization process and structure
Inventor:
Bin Zhao
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Jan 2, 1998
Inventor
Bin Zhao
Assignee (at issue)
Newport Fab, LLC
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.