Granted Patent
Utility
US 5,359,847 · App. 08/069,496
Dual fuel ultra-low NOX combustor
Inventors:
Paul W. Pillsbury, David T. Foss
Patented Case
View Patent ↗
Granted: Nov 1, 1994
Filed: Jun 1, 1993
Inventors
Paul W. Pillsbury
David T. Foss
Assignee (at issue)
Westinghouse Electric Company LLC
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.