Granted Patent
Utility
US 6,660,161 · App. 10/275,413
Dewatering device
Inventors:
Magnus Danielsson, Jörgen Lundberg
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Nov 4, 2002
Inventors
Magnus Danielsson
Jörgen Lundberg
Assignee (at issue)
Metso Paper Inc.
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.