Granted Patent
Utility
US 6,032,787 · App. 08/998,926
Conveyor belt monitoring system and method
Inventor:
John K. Kellis
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Sep 12, 1997
Inventor
John K. Kellis
Assignee (at issue)
FMC CORPORATION
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.