Granted Patent
Utility
US 6,616,977 · App. 10/109,092
Method and arrangement in a drive device of a rod coating station
Inventor:
Pekka Koskela
Patented Case
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Granted: Sep 9, 2003
Filed: Mar 26, 2002
Inventor
Pekka Koskela
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.