Granted Patent
Utility
US 4,782,048 · App. 06/905,621
Method for treating or preventing bovine mastitis
Inventor:
Peter Upton
Patented Case
View Patent ↗
Granted: Nov 1, 1988
Filed: Sep 9, 1986
Inventor
Peter Upton
Assignee (at issue)
Nelson Research & Development Company
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.