Granted Patent
Utility
US 4,664,917 · App. 06/670,532
Method of providing cattle with proteinaceous feed materials
Inventor:
Edwin Meyer
Patented Case
View Patent ↗
Granted: May 12, 1987
Filed: Nov 13, 1984
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.