Granted Patent
Utility
US 5,771,837 · App. 08/605,180
Implement for automatically milking animals
Inventor:
Olaf van der Lely
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Feb 16, 1996
Inventor
Olaf van der Lely
Assignee (at issue)
MAASLAND N.V.
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.