Granted Patent
Utility
US 6,817,564 · App. 10/312,957
Method and apparatus in changing the setting of a slitter
Inventors:
Markku Järvensivu, Heikki Föhr
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Feb 24, 2003
Inventors
Markku Järvensivu
Heikki Föhr
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.