Granted Patent
Utility
US 5,609,018 · App. 08/510,507
Combined installation for gas and steam turbines
Inventors:
Ernst Brem, Roland Ulrich, Peter W. Stadelmann
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Aug 2, 1995
Inventors
Ernst Brem
Roland Ulrich
Peter W. Stadelmann
Assignee (at issue)
ABB Management AG
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.