Granted Patent
Utility
US 5,259,439 · App. 07/892,492
Strip casting
Inventors:
Walter Blejde, William J. Folder, Hisahiko Fukase, William J. Sinclair
Patented Case
View Patent ↗
Granted: Nov 9, 1993
Filed: Jun 3, 1992
Inventors
Walter Blejde
William J. Folder
Hisahiko Fukase
William J. Sinclair
Assignees (at issue)
ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO., LTD.
John Lysaght
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.