Granted Patent
Utility
US 6,591,767 · App. 10/099,277
Seed treatment method
Inventors:
Ronald Chamberlain, Joseph Kordes
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Mar 15, 2002
Inventors
Ronald Chamberlain
Joseph Kordes
Assignee (at issue)
Platte Chemical Co.
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.