Granted Patent
Utility
US 4,598,767 · App. 06/613,021
Multiple pressure condenser for steam turbines, with heating devices for suppressing condensate overcooling
Inventor:
Abdel Saleh
Patented Case
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Granted: Jul 8, 1986
Filed: May 22, 1984
Inventor
Abdel Saleh
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.