Granted Patent
Utility
US 5,601,788 · App. 08/427,094
Combined cycle power plant with circulating fluidized bed reactor
Inventors:
Timo Hyppanen, Juhani Isaksson, Timo Eriksson, Teuvo Pulkkinen, Steven J. Provol
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: Apr 21, 1995
Inventors
Timo Hyppanen
Juhani Isaksson
Timo Eriksson
Teuvo Pulkkinen
Steven J. Provol
Assignee (at issue)
FOSTER WHEELER ENERGIA OY
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.