Granted Patent
Utility
US 5,470,012 · App. 08/232,798
Method for forming surfaces of continuous casting molds
Inventors:
Vonne D. Linse, Bruce D. Horn
Patented Case
View Patent ↗
Granted: Nov 28, 1995
Filed: Apr 25, 1994
Inventors
Vonne D. Linse
Bruce D. Horn
Assignee (at issue)
Acutus Industries, Inc.
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.