Granted Patent
Utility
US 6,532,905 · App. 09/906,993
CFB with controllable in-bed heat exchanger
Inventors:
Felix Belin, Mikhail Maryamchik, Sundara M. Kavidass, David J. Walker, Donald L. Wietzke
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Jul 17, 2001
Inventors
Felix Belin
Mikhail Maryamchik
Sundara M. Kavidass
David J. Walker
Donald L. Wietzke
Assignee (at issue)
The Babcock & Wilcox Company
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.