Granted Patent
Utility
US 6,770,366 · App. 09/809,050
Cored wire for introducing additives into a molten metal bath
Inventors:
Dominique Riche, Jean-Claude Becart
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Mar 16, 2001
Inventors
Dominique Riche
Jean-Claude Becart
Assignee (at issue)
Affival 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.