Granted Patent
Utility
US 5,541,445 · App. 08/196,078
High performance passivation for semiconductor devices
Inventor:
Luc Quellet
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Feb 25, 1994
Inventor
Luc Quellet
Assignee (at issue)
Mitel 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.