Petri Sorsa

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Tampere, FI

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Patents Grantslast 30 patents

Information Patent Grant
Dewatering member with a composite body for a paper or board machin...
- Patent number 7,291,248
- Issue date Nov 6, 2007
- Exel Oyj
- Veli-Pekka Tarkiainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process of surface treatment for faces that become contaminated in...
- Patent number 6,423,185
- Issue date Jul 23, 2002
- Metso Paper, Inc.
- Tapio Mäntylä
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Dewatering member with a composite body for a paper or board machin...
- Publication number 20030106663
- Publication date Jun 12, 2003
- Veli-Pekka Tarkiainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE