Granted Patent
Utility
US 6,551,491 · App. 09/986,619
Method and system of preventing corrosion of conductive structures
Inventors:
David Dowling, Art Spivack
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Nov 9, 2001
Inventors
David Dowling
Art Spivack
Assignee (at issue)
Applied 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.