Granted Patent
Utility
US 5,759,648 · App. 08/675,976
Multilayer plastic film, useful for packaging a cook-in foodstuff
Inventor:
Scott Allan Idlas
Patented Case
View Patent ↗
Granted: Jun 2, 1998
Filed: Jul 5, 1996
Inventor
Scott Allan Idlas
Assignee (at issue)
Viskase Companies, Inc.
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.