Erkki Hietamaki

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Laukaa, FI

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Patents Grantslast 30 patents

Information Patent Grant
Dewatering arrangement on the press section of a web-forming machine
- Patent number 7,678,234
- Issue date Mar 16, 2010
- Metso Paper, Inc.
- Risto Haiko
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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

Patents Applicationslast 30 patents

Information Patent Application
Dewatering Arrangement on the Press Section of a Web-Forming Machine
- Publication number 20070089848
- Publication date Apr 26, 2007
- Metso Paper, Inc.
- Risto Haiko
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE