Otto L. Heissenberger

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West Chester, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for forming a multi-ply fiber web
- Patent number 6,702,926
- Issue date Mar 9, 2004
- Voith Sulzer Papiermaschinen GmbH
- Dieter Egelhof
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wire part for forming a multi-ply fiber web
- Patent number 6,159,341
- Issue date Dec 12, 2000
- Voith Sulzer Papiermaschinen GmbH
- Dieter Egelhof
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE