Granted Patent
Utility
US 6,511,084 · App. 09/674,746
Axle suspension of rigid axles
Inventors:
Reinhard Buhl, Wilfried Lustig, Werner Schmudde
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Feb 16, 2001
Inventors
Reinhard Buhl
Wilfried Lustig
Werner Schmudde
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.