Granted Patent
Utility
US 5,457,073 · App. 08/039,485
Multi-level interconnection CMOS devices with SOG
Inventor:
Luc Ouellet
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: Apr 30, 1993
Inventor
Luc Ouellet
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.