Granted Patent
Utility
US 5,264,019 · App. 07/664,719
Coating compositions for slow release fertilizer formulations
Inventors:
John R. Gossett, Jr., Shane Kipley Kirk, E. Phillip Smith
Patented Case
View Patent ↗
Granted: Nov 23, 1993
Filed: Mar 5, 1991
Inventors
John R. Gossett, Jr.
Shane Kipley Kirk
E. Phillip Smith
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.