Granted Patent
Utility
US 6,045,848 · App. 07/993,551
Process for making sausages using casing having adjacent optically different portions
Inventors:
Xavier Jose Quinones, Jeffrey Brian Sherry, James R. Hansen
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Dec 21, 1992
Inventors
Xavier Jose Quinones
Jeffrey Brian Sherry
James R. Hansen
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.