Granted Patent
Utility
US 6,514,521 · App. 09/642,924
Feed additive for monogastric animals
Inventor:
William E. Julien
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Aug 21, 2000
Inventor
William E. Julien
Assignee (at issue)
Catalyst Informational, 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.