Granted Patent
Utility
US 6,206,088 · App. 09/134,863
Heat exchanger system for a boiler having a circulating fluidized bed
Inventors:
Jean-Claude Semedard, Pierre Gauville, Christian Enault
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Aug 17, 1998
Inventors
Jean-Claude Semedard
Pierre Gauville
Christian Enault
Assignee (at issue)
GEC Alsthom Stein Industrie
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.