Granted Patent
Utility
US 6,682,754 · App. 09/449,271
Ovo delivery of an immunogen containing implant
Inventors:
Daryll A. Emery, Darren E. Straub
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Nov 24, 1999
Inventors
Daryll A. Emery
Darren E. Straub
Assignee (at issue)
Willmar Poultry Company, 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.