Granted Patent
Utility
US 6,035,638 · App. 09/022,920
Internal combustion engine with exhaust gas turbocharger
Inventors:
Siegfried Lamsbach, Marcoo Schade, Erwin Schmidt, Siegfried Sumser
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Feb 12, 1998
Inventors
Siegfried Lamsbach
Marcoo Schade
Erwin Schmidt
Siegfried Sumser
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.