Granted Patent
Utility
US 6,079,479 · App. 09/100,348
Twin roll continuous casting installation
Inventors:
Shiro Osada, Osamu Takeuchi, Atsushi Hirata
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: Jun 19, 1998
Inventors
Shiro Osada
Osamu Takeuchi
Atsushi Hirata
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.