Juhani Valli

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Tampere, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement for controlling a multi-phase screening appa...
- Patent number 6,186,333
- Issue date Feb 13, 2001
- Valment Corporation
- Jouko Hautala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Blade arrangement for pulp screening apparatus
- Patent number 6,138,836
- Issue date Oct 31, 2000
- Valmet Corporation
- Juhani Valli
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for controlling a multi-phase screening apparatus
- Patent number 6,080,274
- Issue date Jun 27, 2000
- Valmet Corporation
- Jouko Hautala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE