Granted Patent
Utility
US 6,288,161 · App. 08/999,901
Barrier compositions and articles made therefrom
Inventors:
Yong Joo Kim, Ray Germonprez, Roger Kaas, Atul M. Mehta
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Dec 24, 1997
Inventors
Yong Joo Kim
Ray Germonprez
Roger Kaas
Atul M. Mehta
Assignee (at issue)
Pechiney Emballage Flexible Europe
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.