Granted Patent
Utility
US 6,499,979 · App. 09/815,372
Prilling head assembly for pelletizer vessel
Inventors:
Aldrich Holt Northup, Jr., Cameron O. Olson, Robert A. Robinson, Murugesan Subramanian, Chris W. Taylor, Jon C. Moretta
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Mar 22, 2001
Inventors
Aldrich Holt Northup, Jr.
Cameron O. Olson
Robert A. Robinson
Murugesan Subramanian
Chris W. Taylor
Jon C. Moretta
Assignee (at issue)
Kellogg Brown & Root LLC
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.