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Ismo Lehmus
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Karhula, FI
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last 30 patents
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Patent Grant
Apparatus for forming a paper or cardboard web
Patent number
7,150,808
Issue date
Dec 19, 2006
Vaahto Oy
Ismo Lehmus
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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last 30 patents
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Patent Application
Apparatus for forming a paper or cardboard web
Publication number
20030116297
Publication date
Jun 26, 2003
Ismo Lehmus
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE