Granted Patent
Utility
US 5,217,740 · App. 07/744,387
High moisture ration
Inventor:
Kent J. Lanter
Patented Case
View Patent ↗
Granted: Jun 8, 1993
Filed: Aug 13, 1991
Inventor
Kent J. Lanter
Assignee (at issue)
PURINA MILLS, LLC
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.