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Robert Trondle
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Ravensburg, DE
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last 30 patents
Information
Patent Grant
Breast box for a papermaking machine
Patent number
5,795,441
Issue date
Aug 18, 1998
Voith Sulzer Papiermaschinen GmbH
Klaus Lehleiter
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for modifying a breast box for a paper or cartonmaking machine
Patent number
5,695,611
Issue date
Dec 9, 1997
Voith Sulzer Papiermaschinen GmbH
Alfred Bubik
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Headbox control apparatus for a papermaking machine
Patent number
4,898,643
Issue date
Feb 6, 1990
Sulzer-Escher Wyss GmbH
Elmer Weisshuhn
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Headbox apparatus for a papermaking machine
Patent number
4,897,158
Issue date
Jan 30, 1990
Sulzer-Escher Wyss GmbH
Elmer Weisshuhn
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of operating a headbox apparatus for a papermaking machine
Patent number
4,888,094
Issue date
Dec 19, 1989
Sulzer-Escher Wyss GmbH
Elmer Weisshuhn
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Removable head box for a paper making machine
Patent number
4,123,321
Issue date
Oct 31, 1978
Escher Wyss GmbH
Christoph Link
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE