Granted Patent
Utility
US 6,239,210 · App. 09/453,782
Barrier compositions and articles made therefrom
Inventors:
Yong Joo Kim, Ray Germonprez, Roger Kaas, Atul M. Mehta
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Dec 3, 1999
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.