Reijo Karvinen

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Tampere, FI

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Patents Grantslast 30 patents

Information Patent Grant
Refining surface for a refiner for defibering material containing l...
- Patent number 7,322,539
- Issue date Jan 29, 2008
- Metso Paper, Inc.
- Juha-Pekka Huhtanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR TEMPERING MATERIAL
- Publication number 20120060536
- Publication date Mar 15, 2012
- Beneq Oy
- Sampo Ahonen
- C21 - METALLURGY OF IRON
Information Patent Application
Refining surface for a refiner for defibering material containing l...
- Publication number 20050247808
- Publication date Nov 10, 2005
- Juha-Pekka Huhtanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE