Granted Patent
Utility
US 5,247,820 · App. 07/990,674
Combination cobble cover and guide trough for rolling mill
Inventor:
Louis T. Panaccione
Patented Case
View Patent ↗
Granted: Sep 28, 1993
Filed: Dec 14, 1992
Inventor
Louis T. Panaccione
Assignee (at issue)
Morgan Construction Company
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.