Granted Patent
Utility
US 6,576,184 · App. 09/806,497
Tilting tank for processing liquid metal and device for sealed connection with fixed chute
Inventor:
Jacques Griffon
Patented Case
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Granted: Jun 10, 2003
Filed: Jun 1, 2001
Inventor
Jacques Griffon
Assignee (at issue)
Pechiney Rhenalu
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.