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Erwin Mayer
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Pfullingen, DE
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last 30 patents
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Patent Grant
Screen for fiber suspensions and method for the manufacture thereof
Patent number
6,789,681
Issue date
Sep 14, 2004
Voith Paper Patent GmbH
Erich Czerwoniak
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
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Patent Application
Screen for fiber suspensions and method for the manufacture thereof
Publication number
20020189994
Publication date
Dec 19, 2002
VOITH PAPER PATENT GmbH
Erich Czerwoniak
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE