Granted Patent
Utility
US 4,804,547 · App. 07/136,304
Animal feed supplement formulation
Inventors:
Jeffrey J. Vanderbilt, Garrett C. Luce, Albert C. Ruggles
Patented Case
View Patent ↗
Granted: Feb 14, 1989
Filed: Dec 22, 1987
Inventors
Jeffrey J. Vanderbilt
Garrett C. Luce
Albert C. Ruggles
Assignee (at issue)
EASTMAN KODAK COMPANY
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.