Granted Patent
Utility
US 4,883,820 · App. 07/262,374
Methods for improving feed utilization and lactation in ruminant animals
Inventor:
Alan W. White
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: Oct 25, 1988
Inventor
Alan W. White
Assignee (at issue)
EASTMAN KODAK 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.