Granted Patent
Utility
US 6,786,972 · App. 10/298,449
Method and arrangement in a drive device of a rod coating station
Inventors:
Pekka Koskela, Olli Koivisto, Ari Rantanen
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Nov 15, 2002
Inventors
Pekka Koskela
Olli Koivisto
Ari Rantanen
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.