Granted Patent
Utility
US 4,523,624 · App. 06/313,885
Cast ingot position control process and apparatus
Inventors:
Jonathan A. Dantzig, Peter E. Sevier, Gary L. Ungarean
Patented Case
View Patent ↗
Granted: Jun 18, 1985
Filed: Oct 22, 1981
Inventors
Jonathan A. Dantzig
Peter E. Sevier
Gary L. Ungarean
Assignee (at issue)
International Telephone and Telegraph Corporation
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.