Granted Patent
Utility
US 4,664,905 · App. 06/523,653
Method of feeding cattle to improve protein utilization
Inventor:
Edwin Meyer
Patented Case
View Patent ↗
Granted: May 12, 1987
Filed: Aug 15, 1983
Inventor
Edwin Meyer
Assignee (at issue)
Central Soya Company, Inc.
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.