Granted Patent
Utility
US 6,454,342 · App. 09/879,285
Convertible vehicle
Inventors:
Udo Heselhaus, Karl Rothe, Klaus Russke, Werner Schnieder
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Jun 12, 2001
Inventors
Udo Heselhaus
Karl Rothe
Klaus Russke
Werner Schnieder
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.