Granted Patent
Utility
US 6,623,240 · App. 10/056,425
Guide blade-adjusting device for a turbocharger
Inventors:
Stefan Ertl, Roland Schacherer, Achim Voges
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Jan 24, 2002
Inventors
Stefan Ertl
Roland Schacherer
Achim Voges
Assignee (at issue)
Mahle GmbH
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.