Granted Patent
Utility
US 5,780,085 · App. 08/725,858
Chemical treatment and packaging process to improve the appearance and shelf life of fresh pork
Inventor:
David C. Ruzek
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Oct 4, 1996
Inventor
David C. Ruzek
Assignee (at issue)
Hormel Foods 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.