Granted Patent
Utility
US 5,900,929 · App. 09/008,664
Method and apparatus for selectively injecting poultry eggs
Inventors:
John H. Hebrank, Daniel T. DePauw
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: Jan 16, 1998
Inventors
John H. Hebrank
Daniel T. DePauw
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.