Granted Patent
Utility
US 6,725,666 · App. 10/232,177
Combustion-chamber arrangement
Inventor:
Peter Tiemann
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Aug 28, 2002
Inventor
Peter Tiemann
Assignee (at issue)
Siemens Aktiengesellschaft
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.