William Witte

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Kaukauna, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Roll with composite material roll shell and head in a paper-making...
- Patent number 6,299,733
- Issue date Oct 9, 2001
- Voith Sulzer Paper Technology North America, Inc.
- Edwin X. Graf
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Felt stretcher in a paper-making machine
- Patent number 5,888,351
- Issue date Mar 30, 1999
- Voith Sulzer Paper Technology North America, Inc.
- Edwin X. Graf
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE