Granted Patent
Utility
US 6,234,320 · App. 09/563,218
Method and apparatus for selectively classifying poultry eggs
Inventor:
John H. Hebrank
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: May 2, 2000
Inventor
John H. Hebrank
Assignee (at issue)
Embrex, 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.