Granted Patent
Utility
US 6,447,050 · App. 09/614,053
Convertible vehicle
Inventors:
Uwe Plassmeyer, Wolf-Dieter Hilgert
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Jul 11, 2000
Inventors
Uwe Plassmeyer
Wolf-Dieter Hilgert
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.