Granted Patent
Utility
US 5,467,810 · App. 08/221,954
Continuous metal casting mold
Inventor:
John A. Grove
Patented Case
View Patent ↗
Granted: Nov 21, 1995
Filed: Apr 1, 1994
Inventor
John A. Grove
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.