Granted Patent
Utility
US 6,044,827 · App. 09/098,798
Exhaust gas recirculation arrangement
Inventors:
Rudiger Pfaff, Joachim Wiltschka, Franz Bender
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Jun 17, 1998
Inventors
Rudiger Pfaff
Joachim Wiltschka
Franz Bender
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.