Granted Patent
Utility
US 6,322,601 · App. 09/482,515
Cyclone separator smoke inlet trunking
Inventors:
Jean-Claude Semedard, Eugene Guilleux
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Jan 14, 2000
Inventors
Jean-Claude Semedard
Eugene Guilleux
Assignee (at issue)
ABB Alstom Power Combustion
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.