Granted Patent
Utility
US 6,670,266 · App. 10/292,929
Multilayered diffusion barrier structure for improving adhesion property
Inventors:
Tue Nguyen, Tai Dung Nguyen
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Nov 13, 2002
Inventors
Tue Nguyen
Tai Dung Nguyen
Assignee (at issue)
Simplus Systems Corporation
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.