Granted Patent
Utility
US 6,562,476 · App. 09/411,671
Thermoformable multilayer polymeric film
Inventors:
Mary E. Shepard, Scott W. Middleton, Robert J. Blemberg, Jerry F. Jesse
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Oct 4, 1999
Inventors
Mary E. Shepard
Scott W. Middleton
Robert J. Blemberg
Jerry F. Jesse
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.