Granted Patent
Utility
US 4,874,622 · App. 07/068,301
Spice-odor antimycotic containing cellulosic casing article
Inventors:
Dennis A. Gaynor, James R. Hansen
Patented Case
View Patent ↗
Granted: Oct 17, 1989
Filed: Jul 1, 1987
Inventors
Dennis A. Gaynor
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.