Granted Patent
Utility
US 6,241,002 · App. 09/293,157
Casting steel strip
Inventors:
Wayne L. Russell, Heiji Kato
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Apr 16, 1999
Inventors
Wayne L. Russell
Heiji Kato
Assignees (at issue)
ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO., LTD.
BHP Steel (JLA) Pty. Ltd.
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.