Granted Patent
Utility
US 5,287,912 · App. 07/970,209
Strip casting
Inventors:
William J. Folder, Lloyd Townsend, Hisahiko Fukase
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: Nov 2, 1992
Inventors
William J. Folder
Lloyd Townsend
Hisahiko Fukase
Assignees (at issue)
ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO., LTD.
John Lysaght (Australia) Limited
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.