Zhang; Chengyong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhang; Chengyong.The latest application filed is for "extra-large vibrating screen with duplex statically indeterminate mesh beam".
- Zhang; Chengyong - Jiangsu CN
- Zhang; Chengyong - Xuzhou CN
- Zhang; Chengyong - Jlangsu CN
Trademarks
| Patent | Date |
|---|---|
| Synchronous statically indeterminate mesh-beam excitation large-scale vibrating screen Grant 9,586,235 - Zhao , et al. March 7, 2 | 2017-03-07 |
| Extra-large vibrating screen with duplex statically indeterminate mesh beam Grant 8,074,805 - Zhao , et al. December 13, 2 | 2011-12-13 |
| Elastic sieving technique and corresponding large-sized elastic vibration screen Grant 7,617,938 - Zhao , et al. November 17, 2 | 2009-11-17 |
| Extra-Large Vibrating Screen With Duplex Statically Indeterminate Mesh Beam App 20090026113 - Zhao; Yuemin ; et al. | 2009-01-29 |
| Elastic sieving technique and corresponding large-sized elastic vibration screen App 20070261999 - Zhao; Yuemin ; et al. | 2007-11-15 |
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