Granted Patent
Utility
US 6,536,704 · App. 09/831,099
Method and apparatus for controlling the reel structure
Inventors:
Timo Rautakorpi, Janne Veräjänkorva, Petri Enwald, Teppo Kojo
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: May 3, 2001
Inventors
Timo Rautakorpi
Janne Veräjänkorva
Petri Enwald
Teppo Kojo
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.