Granted Patent
Utility
US 5,169,656 · App. 07/740,337
Efficient feeding frequency
Inventors:
Danny L. Williams, Ted C. Jackson, Jr., Dean E. Hodge
Patented Case
View Patent ↗
Granted: Dec 8, 1992
Filed: Aug 5, 1991
Inventors
Danny L. Williams
Ted C. Jackson, Jr.
Dean E. Hodge
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.