Granted Patent
Utility
US 6,623,866 · App. 09/826,158
Multilayer films including anti-block
Inventors:
Robert Migliorini, Salvatore Pellingra, Karen Sheppard
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Apr 4, 2001
Inventors
Robert Migliorini
Salvatore Pellingra
Karen Sheppard
Assignee (at issue)
ExxonMobil Oil 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.