Granted Patent
Utility
US 6,502,891 · App. 09/846,796
Convertible vehicle
Inventor:
Klaus Russke
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: May 1, 2001
Inventor
Klaus Russke
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.