Granted Patent
Utility
US 6,742,836 · App. 10/383,799
Car body part and method of its production
Inventors:
Daniel F. Hock, Matthias Ludwig, Marcus Lutz, Frank Niebuhr
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Mar 7, 2003
Inventors
Daniel F. Hock
Matthias Ludwig
Marcus Lutz
Frank Niebuhr
Assignee (at issue)
ArvinMeritor GmbH
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.