Granted Patent
Utility
US 6,814,307 · App. 10/057,341
Low NOx liquid fuel oil atomizer spray plate and fabrication method thereof
Inventors:
John F. Hurley, John N. Dale
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Jan 24, 2002
Inventors
John F. Hurley
John N. Dale
Assignee (at issue)
Combustion Components Associates, 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.