Granted Patent
Utility
US 6,092,413 · App. 09/025,858
Method for testing correctly connected lambda sensors
Inventors:
Michael-Rainer Busch, Uwe Kleinecke
Patented Case
View Patent ↗
Granted: Jul 25, 2000
Filed: Feb 19, 1998
Inventors
Michael-Rainer Busch
Uwe Kleinecke
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.