Granted Patent
Utility
US 6,550,527 · App. 09/508,233
Device for continuous casting
Inventors:
Heinrich Thoene, Klaus Schoenhuber, Franz Wimmer
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: May 25, 2000
Inventors
Heinrich Thoene
Klaus Schoenhuber
Franz Wimmer
Assignee (at issue)
Voest-Alpine Industrieanlagenbau GmbH & Co.
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.