Granted Patent
Utility
US 6,336,673 · App. 09/631,237
Convertible vehicle
Inventors:
Karl Rothe, Olaf Weissmueller
Patented Case
View Patent ↗
Granted: Jan 8, 2002
Filed: Aug 2, 2000
Inventors
Karl Rothe
Olaf Weissmueller
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.