Granted Patent
Utility
US 5,690,163 · App. 08/715,330
Strip casting
Inventors:
Darren John Leadbeatter, Andrew Arthur Shook, John S. Curtis, Colin Robert Dean
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Sep 18, 1996
Inventors
Darren John Leadbeatter
Andrew Arthur Shook
John S. Curtis
Colin Robert Dean
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.