Granted Patent
Utility
US 5,047,253 · App. 07/489,393
Multilayer film tube for cook-in meat adhesion and method of making
Inventors:
Roger L. Juhl, Jeffrey M. Schuetz
Patented Case
View Patent ↗
Granted: Sep 10, 1991
Filed: Mar 5, 1990
Inventors
Roger L. Juhl
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.