Granted Patent
Utility
US 6,231,895 · App. 09/516,957
Feedstock for ruminants with controlled-release non-protein nitrogen
Inventors:
Stephen M. Emanuele, Douglas P. Merrill, Jr., Robert J. Petcavich, Robert H. Stock, Xiaoming Yang
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Mar 1, 2000
Inventors
Stephen M. Emanuele
Douglas P. Merrill, Jr.
Robert J. Petcavich
Robert H. Stock
Xiaoming Yang
Assignee (at issue)
Agway 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.