Granted Patent
Utility
US 4,465,513 · App. 06/538,474
Process to control the shape of inclusions in steels
Inventors:
Ronald J. Selines, Lawrence J. Hagerty, Donald C. Hilty
Patented Case
View Patent ↗
Granted: Aug 14, 1984
Filed: Oct 3, 1983
Inventors
Ronald J. Selines
Lawrence J. Hagerty
Donald C. Hilty
Assignee (at issue)
Union Carbide 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.