Granted Patent
Utility
US 4,356,860 · App. 06/183,341
Continuous casting mold side wall adjustment system
Inventor:
Kirk M. Gladwin
Patented Case
View Patent ↗
Granted: Nov 2, 1982
Filed: Sep 2, 1980
Inventor
Kirk M. Gladwin
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.