Granted Patent
Utility
US 6,752,347 · App. 10/257,508
Method for improving the operating reliability of a reel-up
Inventors:
Petteri Lannes, Sami Palokangas, Jussi Alanen
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Feb 12, 2003
Inventors
Petteri Lannes
Sami Palokangas
Jussi Alanen
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.