Granted Patent
Utility
US 6,372,014 · App. 09/546,017
Magnesium injection agent for ferrous metal
Inventors:
Thomas H. Bieniosek, Jerome P. Fahey
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Apr 10, 2000
Inventors
Thomas H. Bieniosek
Jerome P. Fahey
Assignee (at issue)
Rossborough Manufacturing Co., L.P.
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.