Granted Patent
Utility
US 6,582,220 · App. 09/812,430
Ignitor assembly for a fossil fuel-fired power generation system
Inventors:
Kenneth J. Heck, Raymond MacWhinnie, David J. Matteson, Ronald Nowak
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Mar 20, 2001
Inventors
Kenneth J. Heck
Raymond MacWhinnie
David J. Matteson
Ronald Nowak
Assignee (at issue)
Alstom Power, Inc.
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.