Granted Patent
Utility
US 6,439,196 · App. 09/891,771
Electronic control device for optional controlling of different types and operating modes of internal combustion engines
Inventors:
Dieter Kalweit, Sven Merkle, Ralf Wörner
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Jun 26, 2001
Inventors
Dieter Kalweit
Sven Merkle
Ralf Wörner
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.