Granted Patent
Utility
US 6,089,171 · App. 08/912,903
Minimum recirculation flame control (MRFC) pulverized solid fuel nozzle tip
Inventors:
Milton A. Fong, Todd D. Hellewell, Robert Drennan Lewis, Charles Q. Maney, Srivats Srinivasachar, Majed Toqan, David P. Towle
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Aug 15, 1997
Inventors
Milton A. Fong
Todd D. Hellewell
Robert Drennan Lewis
Charles Q. Maney
Srivats Srinivasachar
Majed Toqan
David P. Towle
Assignee (at issue)
Combustion Engineering, 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.