Granted Patent
Utility
US 6,733,236 · App. 10/176,889
Compressor in a turbocharger
Inventors:
Siegfried Sumser, Peter Fledersbacher, Helmut Finger, Helmut Daudel, Gebhard Bopp
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Jun 21, 2002
Inventors
Siegfried Sumser
Peter Fledersbacher
Helmut Finger
Helmut Daudel
Gebhard Bopp
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.