Granted Patent
Utility
US 5,642,799 · App. 08/602,995
Conveyor including a braking device
Inventor:
Jonathan Warrilow
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Feb 16, 1996
Inventor
Jonathan Warrilow
Assignee (at issue)
Dexion Group PLC
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.