Granted Patent
Utility
US 5,353,589 · App. 08/074,657
Gas turbine plant having a water or steam cooled energy exchanger
Inventors:
Rolf Althaus, Erwin Zauner
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Jun 10, 1993
Inventors
Rolf Althaus
Erwin Zauner
Assignee (at issue)
Asea Brown Boveri, S.A.
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.