Granted Patent
Utility
US 4,470,171 · App. 06/431,469
Composite shirred casing article and method
Inventors:
Jerome J. M. Rusmussen, William F. Yearout, Jr.
Patented Case
View Patent ↗
Granted: Sep 11, 1984
Filed: Sep 30, 1982
Inventors
Jerome J. M. Rusmussen
William F. Yearout, Jr.
Assignee (at issue)
Union Carbide Corporation
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.