Granted Patent
Utility
US 6,814,568 · App. 09/905,877
Superatmospheric combustor for combusting lean concentrations of a burnable gas
Inventors:
Lawrence J. McEvoy, John JACOBSEN
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Jul 17, 2001
Inventors
Lawrence J. McEvoy
John JACOBSEN
Assignee (at issue)
Foster Wheeler USA Corporation
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.