Granted Patent
Utility
US 6,000,242 · App. 08/866,484
Apparatus for and process of water granulating matte or slag
Inventors:
David B. George, Jesus A. Sepulveda, Anthony J. Weddick, Anthony G. Storey, David Arana
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: May 30, 1997
Inventors
David B. George
Jesus A. Sepulveda
Anthony J. Weddick
Anthony G. Storey
David Arana
Assignee (at issue)
Kennecott Holdings Company
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.