Granted Patent
Utility
US 6,832,804 · App. 10/249,600
Convertible vehicle having at least one rigid roof end member
Inventors:
Stefan Eichholz, Frank Neubrand
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Apr 23, 2003
Inventors
Stefan Eichholz
Frank Neubrand
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.