Granted Patent
Utility
US 5,651,253 · App. 08/699,731
Apparatus for cooling a gas turbine combustion chamber
Inventors:
Rolf Althaus, Jakob Keller, Burkhard Schulte-Werning
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Aug 20, 1996
Inventors
Rolf Althaus
Jakob Keller
Burkhard Schulte-Werning
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.