Granted Patent
Utility
US 6,110,239 · App. 08/867,703
Molten metal hydrocarbon gasification process
Inventors:
Donald P. Malone, Thomas C. Holcombe, Charles Benjamin Miller
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: May 30, 1997
Inventors
Donald P. Malone
Thomas C. Holcombe
Charles Benjamin Miller
Assignee (at issue)
Marathon Ashland Petroleum 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.