Granted Patent
Utility
US 5,396,422 · App. 07/844,827
Method for detecting malfunctions in a motor vehicle
Inventors:
Thomas Forchert, Ulrich Visel, Gunter Knorzer, Erwin Wuchner, Siegfried Loos
Patented Case
View Patent ↗
Granted: Mar 7, 1995
Filed: Mar 2, 1992
Inventors
Thomas Forchert
Ulrich Visel
Gunter Knorzer
Erwin Wuchner
Siegfried Loos
Assignee (at issue)
MERCEDES-BENZ GROUP 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.