Granted Patent
Utility
US 6,464,282 · App. 09/863,496
Convertible vehicle
Inventors:
Peter Ellermann, Markus Exner, Detlef Steven
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: May 23, 2001
Inventors
Peter Ellermann
Markus Exner
Detlef Steven
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.