Granted Patent
Utility
US 5,304,385 · App. 08/076,888
Method for making a cooked food using shirred casing having an ethylenic polymer outer layer with an external non-oil based lubricant
Inventors:
Darrel L. Wilhoit, Jeffery A. Oxley
Patented Case
View Patent ↗
Granted: Apr 19, 1994
Filed: Jun 15, 1993
Inventors
Darrel L. Wilhoit
Jeffery A. Oxley
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.