Granted Patent
Utility
US 4,161,968 · App. 05/848,065
Food casing and method of preparing same
Inventors:
Jerome J. M. Rasmussen, Richard C. Waldman, Richard L. Oliver
Patented Case
View Patent ↗
Granted: Jul 24, 1979
Filed: Nov 3, 1977
Inventors
Jerome J. M. Rasmussen
Richard C. Waldman
Richard L. Oliver
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.