Granted Patent
Utility
US 5,863,178 · App. 08/972,329
Exhaust turbocharger for internal combustion engines
Inventors:
Helmut Scheinert, Siegfried Sumser
Patented Case
View Patent ↗
Granted: Jan 26, 1999
Filed: Nov 18, 1997
Inventors
Helmut Scheinert
Siegfried Sumser
Assignee (at issue)
Daimler-Benz 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.