Chen; Zengqiang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Zengqiang.The latest application filed is for "dense-medium separation process for oil shale".
- Chen; Zengqiang - Xuzhou City CN
- Chen; Zengqiang - Guangdong CN
- Chen; Zengqiang - Jiangsu CN
- Chen; Zengqiang - Shenzhen CN
Trademarks
| Patent | Date |
|---|---|
| Dense-medium Separation Process For Oil Shale App 20210276018 - Zhang; Bo ; et al. | 2021-09-09 |
| Underwater robot Grant D869,374 - Chen , et al. Dec | 2019-12-10 |
| Underwater robot Grant D865,633 - Chen , et al. No | 2019-11-05 |
| Drying and separation integrated machine for vibrating fluidized bed Grant 9,964,357 - Zhao , et al. May 8, 2 | 2018-05-08 |
| Image Sensor And Monitoring System App 20170148842 - Feng; Wei ; et al. | 2017-05-25 |
| Image Sensor And Monitoring System App 20170134669 - Feng; Wei ; et al. | 2017-05-11 |
| Drying And Separation Integrated Machine For Vibrating Fluidized Bed App 20160054056 - ZHAO; Yuemin ; et al. | 2016-02-25 |
| Method and system for color correction for a display terminal Grant 7,768,539 - Chen August 3, 2 | 2010-08-03 |
| Method and system for color correction for a display terminal App 20070139448 - Chen; ZengQiang | 2007-06-21 |
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