Granted Patent
Utility
US 5,909,716 · App. 08/636,985
Apparatus for and a method of milking animals
Inventor:
Cornelis van der Lely
Patented Case
View Patent ↗
Granted: Jun 8, 1999
Filed: Apr 24, 1996
Inventor
Cornelis van der Lely
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.