Granted Patent
Utility
US 6,331,245 · App. 09/447,408
Petroleum resid pelletization
Inventors:
Jon C. Moretta, Murugesan Subramanian
Patented Case
View Patent ↗
Granted: Dec 18, 2001
Filed: Nov 23, 1999
Inventors
Jon C. Moretta
Murugesan Subramanian
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.