Granted Patent
Utility
US 6,522,948 · App. 09/638,083
Agricultural product application tracking and control
Inventor:
Robert K. Benneweis
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Aug 14, 2000
Inventor
Robert K. Benneweis
Assignee (at issue)
Flexi-Coil Ltd.
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.