Granted Patent
Utility
US 4,353,744 · App. 06/278,960
Process for producing a vanadium silicon alloy
Inventor:
Rodney F. Merkert
Patented Case
View Patent ↗
Granted: Oct 12, 1982
Filed: Jun 30, 1981
Inventor
Rodney F. Merkert
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.