Granted Patent
Utility
US 6,165,538 · App. 09/197,573
Pasteurized in-shell chicken eggs
Inventor:
Leon John Davidson
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Nov 23, 1998
Inventor
Leon John Davidson
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.