Frank Aaltonen

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Lisse, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for screening a fiber suspension
- Patent number 5,624,558
- Issue date Apr 29, 1997
- CAE ScreenPlates Inc.
- Frank Aaltonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Screen cylinder or plate having a grooved first face and a stepless...
- Patent number 5,587,077
- Issue date Dec 24, 1996
- CAE Investments B.V.
- Frank Aaltonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE