Granted Patent
Utility
US 6,640,765 · App. 10/251,418
Cylinder liner of an internal combustion engine
Inventors:
Klaus Land, Franz Rueckert, Peter Stocker
Patented Case
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Granted: Nov 4, 2003
Filed: Sep 20, 2002
Inventors
Klaus Land
Franz Rueckert
Peter Stocker
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.