Granted Patent
Utility
US 5,161,482 · App. 07/707,132
Automatic milking apparatus
Inventor:
Tony K. Griffin
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: May 31, 1991
Inventor
Tony K. Griffin
Assignee (at issue)
British Technology Group Limited
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.