Granted Patent
Utility
US 6,417,140 · App. 09/688,278
Herbicide suspension concentrates
Inventor:
Chhotubhai Dahyabhai Patel
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Oct 13, 2000
Inventor
Chhotubhai Dahyabhai Patel
Assignee (at issue)
DOW AGROSCIENCES 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.