Granted Patent
Utility
US 5,861,441 · App. 08/800,642
Combusting a hydrocarbon gas to produce a reformed gas
Inventor:
John J. Waycuilis
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Feb 14, 1997
Inventor
John J. Waycuilis
Assignee (at issue)
Marathon Oil 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.