Granted Patent
Utility
US 6,835,286 · App. 10/117,459
Press roll belt and a press concept
Inventors:
Petter Honkalampi, Heikki Kaasalainen, Nils Soderholm
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Apr 5, 2002
Inventors
Petter Honkalampi
Heikki Kaasalainen
Nils Soderholm
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.