Johan Eriksson

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Karlstad, SE

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Patents Grantslast 30 patents

Information Patent Grant
Replaceable wearing surface for a sealing arrangement
- Patent number 6,604,743
- Issue date Aug 12, 2003
- Kvaerner Pulping AB
- Stefan Hansson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sealing arrangement for pulp dewatering arrangement
- Patent number 6,402,894
- Issue date Jun 11, 2002
- Kvaarner Pulping AB
- Axel Lamas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE