IP Library › Granted Patent US 6,623,240
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,623,240
App. No.
10/056,425
Filed
2002-01-24
Granted
2003-09-23
Kind
B2