Granted Patent
Utility
US 6,775,987 · App. 10/242,715
Low-emission, staged-combustion power generation
Inventors:
Kenneth M. Sprouse, James Hartung
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Sep 12, 2002
Inventors
Kenneth M. Sprouse
James Hartung
Assignee (at issue)
The Boeing 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.