Vesa Kumpulainen

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Espoo, FI

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for feeding raw material into an aluminum prod...
- Patent number 5,405,506
- Issue date Apr 11, 1995
- Kumera Oy
- Vesa Kumpulainen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Feeding method and device for aluminum electrolysis
- Patent number 5,378,326
- Issue date Jan 3, 1995
- Kumera Oy
- Vesa Kumpulainen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR