Granted Patent
Utility
US 5,623,819 · App. 08/567,864
Method and apparatus for sequentially staged combustion using a catalyst
Inventors:
Jeffrey C. Bowker, Dennis M. Bachovchin
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Dec 6, 1995
Inventors
Jeffrey C. Bowker
Dennis M. Bachovchin
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.