Granted Patent
Utility
US 6,315,218 · App. 09/446,103
Suspension device for sprayer booms
Inventor:
Alain Guesdon
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Dec 22, 1999
Inventor
Alain Guesdon
Assignee (at issue)
Kuhn-Nodet S.A.
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.