Granted Patent
Utility
US 5,228,292 · App. 07/956,260
Arrangement for controlling the boost pressure in an internal-combustion engine supercharged by an exhaust-gas turbocharger of adjustable turbine geometry
Inventors:
Horst Hanauer, Michael Kuhn
Patented Case
View Patent ↗
Granted: Jul 20, 1993
Filed: Oct 2, 1992
Inventors
Horst Hanauer
Michael Kuhn
Assignee (at issue)
MERCEDES-BENZ GROUP 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.