Granted Patent
Utility
US 5,929,155 · App. 08/588,724
Method and composition for providing repulpable moisture vapor barrier coating for flexible packaging
Inventor:
Serge Berube
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Jan 19, 1996
Inventor
Serge Berube
Assignee (at issue)
Le Groupe Recherche I,D. 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.