Granted Patent
Utility
US 6,527,668 · App. 09/900,436
Hydraulic system
Inventor:
Ralf Vorndran
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Jul 6, 2001
Inventor
Ralf Vorndran
Assignee (at issue)
ZF Batavia L.L.C.
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.