Granted Patent
Utility
US 6,546,729 · App. 09/988,307
Damper arrangement for reducing combustion-chamber pulsations
Inventors:
Jaan Hellat, Stefan Tschirren, Peter Stuber, Christian Oliver Paschereit
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Nov 19, 2001
Inventors
Jaan Hellat
Stefan Tschirren
Peter Stuber
Christian Oliver Paschereit
Assignee (at issue)
ALSTOM (Switzerland) Ltd
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.