Granted Patent
Utility
US 5,364,818 · App. 07/962,214
Sog with moisture resistant protective capping layer
Inventor:
Luc Ouellet
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Jan 26, 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.