Granted Patent
Utility
US 6,733,019 · App. 10/146,766
Two-joint arrangement
Inventors:
Andre Diener, Reinhard Buhl
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: May 16, 2002
Inventors
Andre Diener
Reinhard Buhl
Assignee (at issue)
ZF Lemförder Metallwaren 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.