Granted Patent
Utility
US 5,778,682 · App. 08/666,257
Reactive PVD with NEG pump
Inventor:
Luc Ouellet
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Jun 20, 1996
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.