Mika P. Makela

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Karhula, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for mixing a first medium to a second medium a...
- Patent number 5,536,368
- Issue date Jul 16, 1996
- A. Ahlstrom Corporation
- Mika P. Makela
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Minimizing gas separation in a mixer outlet
- Patent number 5,258,100
- Issue date Nov 2, 1993
- Kamyr, Inc.
- Toivo Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for thickening a fiber suspension and removing...
- Patent number 5,156,750
- Issue date Oct 20, 1992
- A. Ahlstrom Corporation
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for thickening fiber suspension
- Patent number 4,975,204
- Issue date Dec 4, 1990
- A. Ahlstrom Corporation
- Kaj O. Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE