Granted Patent
Utility
US 6,599,488 · App. 09/526,323
Pour point depression unit using mild thermal cracker
Inventors:
Gee S. Fung, Philip E. DePalm, Puneet Sharma
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Mar 15, 2000
Inventors
Gee S. Fung
Philip E. DePalm
Puneet Sharma
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.