Granted Patent
Utility
US 4,933,364 · App. 07/149,950
Process for promoting growth and feed efficiency of food producing mammals
Inventors:
Richard E. Ivy, David R. Bright, Robert D. Williams
Patented Case
View Patent ↗
Granted: Jun 12, 1990
Filed: Jan 29, 1988
Inventors
Richard E. Ivy
David R. Bright
Robert D. Williams
Assignee (at issue)
International Minerals & Chemical Corp.
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.