Granted Patent
Utility
US 5,273,000 · App. 07/998,540
Reheat steam temperature control in a circulating fluidized bed steam generator
Inventor:
John W. Regan
Patented Case
View Patent ↗
Granted: Dec 28, 1993
Filed: Dec 30, 1992
Inventor
John W. Regan
Assignee (at issue)
Combustion Engineering, Inc.
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.