Granted Patent
Utility
US 5,972,072 · App. 09/084,657
Desulfurizing mix
Inventors:
Brian Mark Kinsman, Leon A. Luyckx, James H. Young, Jr., Robert V. Branion, Jr.
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: May 26, 1998
Inventors
Brian Mark Kinsman
Leon A. Luyckx
James H. Young, Jr.
Robert V. Branion, Jr.
Assignees (at issue)
Reactive Metals & Alloys Corporation
USX 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.