Granted Patent
Utility
US 4,748,036 · App. 07/102,686
Method of filling flat stock fibrous cellulosic food casings containing a low level of total plasticizer
Inventors:
James R. Hansen, Jerome J. M. Rasmussen
Patented Case
View Patent ↗
Granted: May 31, 1988
Filed: Sep 30, 1987
Inventors
James R. Hansen
Jerome J. M. Rasmussen
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.