Ari Pelkio

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Savonlinna, FI

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Patents Grantslast 30 patents

Information Patent Grant
Feeding suspension to a disc filter
- Patent number 5,705,068
- Issue date Jan 6, 1998
- Ahlstrom Machinery Oy
- Seppo Lukkarinen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multistage disc filter
- Patent number 5,641,402
- Issue date Jun 24, 1997
- Ahlstrom Machinery Oy
- Raimo Kohonen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Disc filter sector
- Patent number 5,618,422
- Issue date Apr 8, 1997
- Ahlstrom Machinery Oy
- Ari Pelkio
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL