Granted Patent
Utility
US 6,561,912 · App. 09/477,957
Drive shaft
Inventor:
Manfred Link
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Jan 5, 2000
Inventor
Manfred Link
Assignee (at issue)
Daimlerchrysler AG
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.