Granted Patent
Utility
US 5,906,567 · App. 08/836,549
Roller assembly for the transportation of articles at high temperatures
Inventor:
David Gautier
Patented Case
View Patent ↗
Granted: May 25, 1999
Filed: Jul 28, 1997
Inventor
David Gautier
Assignee (at issue)
VESUVIUS FRANCE 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.