Granted Patent
Utility
US 6,733,068 · App. 10/158,736
Device for increasing strength of a hollow shaped part of a vehicle body
Inventors:
Hamdi Dogan, Rainer Wess, Markus Exner
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: May 30, 2002
Inventors
Hamdi Dogan
Rainer Wess
Markus Exner
Assignee (at issue)
Wilhelm Karmann 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.