Cui; Zhi Qin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cui; Zhi Qin.The latest application filed is for "rotatable chuck".
- Cui; Zhi Qin - Henan Province CN
- Cui; Zhi Qin - Mengjin County CN
| Patent | Date |
|---|---|
| Rotatable chuck Grant 7,481,608 - Zhou , et al. January 27, 2 | 2009-01-27 |
| Rotatable chuck Grant 7,478,979 - Zhou , et al. January 20, 2 | 2009-01-20 |
| Rotatable chuck App 20060244224 - Zhou; Jin Lin ; et al. | 2006-11-02 |
| Rotatable chuck App 20060244223 - Zhou; Jin Lin ; et al. | 2006-11-02 |
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