Granted Patent
Utility
US 4,926,930 · App. 07/274,554
Process and machine for the continuous casting of a thin metal product
Inventors:
Pierre Gay, Robert Vatant
Patented Case
View Patent ↗
Granted: May 22, 1990
Filed: Nov 22, 1988
Inventors
Pierre Gay
Robert Vatant
Assignee (at issue)
Clecim
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.