ZHAO; Dongfeng
Patent Applications and Registrations
Patent applications and USPTO patent grants for ZHAO; Dongfeng.The latest application filed is for "experimental method and apparatus for co2 displacement process of ultra-low permeability oil reservoir".
- ZHAO; Dongfeng - Zhoushan CN
- ZHAO; Dongfeng - Qingdao City CN
- Zhao; Dongfeng - Shandong CN
- Zhao, Dongfeng - Irvine CA
Trademarks
| Patent | Date |
|---|---|
| Experimental Method And Apparatus For Co2 Displacement Process Of Ultra-low Permeability Oil Reservoir App 20220186594 - ZHAO; Dongfeng ; et al. | 2022-06-16 |
| Ar Display Method, Apparatus And Device App 20200341285 - GAO; Zhenyu ; et al. | 2020-10-29 |
| Detachable container Grant 9,278,802 - Huang , et al. March 8, 2 | 2016-03-08 |
| Detachable Container App 20140326719 - Huang; Tianhua ; et al. | 2014-11-06 |
| Apparatus and method for power management of embedded subsystems App 20010000542 - Zhao, Dongfeng ; et al. | 2001-04-26 |
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