Granted Patent
Utility
US 6,539,716 · App. 09/974,708
Internal combustion engine with exhaust gas turbocharger and compound power turbine
Inventors:
Helmut Finger, Peter Fledersbacher, Siegfried Sumser, Friedrich Wirbeleit
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Oct 10, 2001
Inventors
Helmut Finger
Peter Fledersbacher
Siegfried Sumser
Friedrich Wirbeleit
Assignee (at issue)
Daimlerchrysler 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.