Granted Patent
Utility
US 5,356,007 · App. 08/112,527
Package of shirred food casing and method
Inventor:
Raymond A. Feldt
Patented Case
View Patent ↗
Granted: Oct 18, 1994
Filed: Aug 27, 1993
Inventor
Raymond A. Feldt
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.