Granted Patent
Utility
US 6,511,118 · App. 09/924,997
Convertible vehicle
Inventors:
Werner Liedmeyer, Karl Rothe
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Aug 8, 2001
Inventors
Werner Liedmeyer
Karl Rothe
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.