Buhren; Stephan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Buhren; Stephan.The latest application filed is for "open-end spinning device".
- Buhren; Stephan - Schwalmtal DE
| Patent | Date |
|---|---|
| Rotor shaft of a spinning rotor Grant 7,605,509 - Buhren October 20, 2 | 2009-10-20 |
| Open-end spinning device Grant 7,377,095 - Wassenhoven , et al. May 27, 2 | 2008-05-27 |
| Open-end spinning device App 20070130908 - Wassenhoven; Heinz-Georg ; et al. | 2007-06-14 |
| Detachable coupling of a rotor cup and rotor shaft in an open-end spinning rotor Grant 6,863,466 - Buhren March 8, 2 | 2005-03-08 |
| Detachable coupling of a rotor cup and rotor shaft in an open-end spinning rotor App 20020006830 - Buhren, Stephan | 2002-01-17 |
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