Arto Puranen

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Jyvaskyla, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and equipment for attenuation of oscillation in a paper mach...
- Patent number 6,911,117
- Issue date Jun 28, 2005
- Metso Paper, Inc.
- Jouko Karhunen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for changing the natural frequency of a nip roll...
- Patent number 6,521,090
- Issue date Feb 18, 2003
- Metso Paper, Inc.
- Juhani Vestola
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE