Granted Patent
Utility
US 5,449,524 · App. 08/343,371
Differential injection of poultry
Inventor:
Wolfgang Ludwig
Patented Case
View Patent ↗
Granted: Sep 12, 1995
Filed: Nov 22, 1994
Inventor
Wolfgang Ludwig
Assignee (at issue)
WTI, 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.