Granted Patent
Utility
US 6,406,653 · App. 09/443,787
Coextrusion of multilayer film for container sleeve labels
Inventors:
Maurice W. Blackwelder, Louis M. DiBello
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Nov 19, 1999
Inventors
Maurice W. Blackwelder
Louis M. DiBello
Assignee (at issue)
American Fuji Seal
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.