Waldrich Siegen Werkzeugmaschinen GmbH
Patent Applications and Registrations
Patent applications and USPTO patent grants for Waldrich Siegen Werkzeugmaschinen GmbH.The latest application filed is for "method of and apparatus for producing roll".
- Waldrich Siegen Werkzeugmaschinen GmbH - Burbach DE
- WALDRICH SIEGEN WERKZEUGMASCHINEN GMBH -
Trademarks
| Patent | Date |
|---|---|
| Method of and apparatus for producing roll Grant 7,189,145 - Vinke , et al. March 13, 2 | 2007-03-13 |
| Method of and apparatus for producing roll App 20050227594 - Vinke, Peter ; et al. | 2005-10-13 |
| Method of and machine for grinding a roll App 20050208878 - Weiss, Dietmar | 2005-09-22 |
| High-speed milling machine App 20020057952 - Haferkorn, Wolfgang | 2002-05-16 |
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