Ari Narhi

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Kuopio, FI

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Patents Grantslast 30 patents

Information Patent Grant
Composite doctor blade
- Patent number 7,685,937
- Issue date Mar 30, 2010
- Metso Paper, Inc.
- Mikko Karioja
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Equipment and method for changing a blade
- Patent number 7,013,526
- Issue date Mar 21, 2006
- Metso Paper, Inc.
- Ilkka Eskelinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Composite doctor blade
- Publication number 20060130749
- Publication date Jun 22, 2006
- Mikko Karioja
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Equipment and method for changing a blade
- Publication number 20040168279
- Publication date Sep 2, 2004
- Ilkka Eskelinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE