Granted Patent
Utility
US 6,453,528 · App. 09/616,721
Device and method for the machining of crankshaft pins
Inventors:
Detlev Stobbe, Bernhard Wriedt
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Jul 14, 2000
Inventors
Detlev Stobbe
Bernhard Wriedt
Assignee (at issue)
MAN B&W Diesel 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.