Tapio Waris

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Kyminlinna, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for web forming
- Patent number 4,554,052
- Issue date Nov 19, 1985
- A. Ahlstrom Osakeyhtio
- Tapio Waris
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and an apparatus for the feeding of a fibre suspension onto...
- Patent number 4,432,835
- Issue date Feb 21, 1984
- A. Ahlstrom Osakeyhtio
- Tapio Waris
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Damping system for a paper machine headbox
- Patent number 4,426,257
- Issue date Jan 17, 1984
- A. Ahlstrom Osakeyhtio
- Jukka Antikainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE