Granted Patent
Utility
US 6,164,468 · App. 09/334,726
Jib positioning with hydraulic adjustment cylinder
Inventor:
Gerd Erdmann
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Jun 17, 1999
Inventor
Gerd Erdmann
Assignee (at issue)
GROVE U.S. 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.