Kari Parssinen

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Tampere, FI

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement in a pulp grinder
- Patent number 6,193,180
- Issue date Feb 27, 2001
- Valmet Corporation
- Pekka Haikkala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Arrangement for providing continuous grinding in a pulp grinder
- Patent number 6,109,550
- Issue date Aug 29, 2000
- Valmet Corporation
- Pekka Haikkala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Arrangement for feeding wood in a pulp grinder
- Patent number 6,095,443
- Issue date Aug 1, 2000
- Valmet Corporation
- Pekka Haikkala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE