Granted Patent
Utility
US 4,798,751 · App. 07/054,920
Heat shrinkable multilayer film for primal meat packaging
Inventor:
Jeffrey M. Schuetz
Patented Case
View Patent ↗
Granted: Jan 17, 1989
Filed: May 28, 1987
Inventor
Jeffrey M. Schuetz
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.