Granted Patent
Utility
US 5,589,211 · App. 08/156,273
Methods for processing poultry shell eggs
Inventors:
James P. Cox, R. W. Duffy Cox, Jeanne M. Cox
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Nov 22, 1993
Inventors
James P. Cox
R. W. Duffy Cox
Jeanne M. Cox
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.