ZHOU; Hong Zheng
Patent Applications and Registrations
Patent applications and USPTO patent grants for ZHOU; Hong Zheng.The latest application filed is for "wastewater treatment device and wastewater treatment method".
- ZHOU; Hong Zheng - Beijing CN
| Patent | Date |
|---|---|
| Wastewater Treatment Device And Wastewater Treatment Method App 20220162099 - KUBOTA; Nobuhiko ; et al. | 2022-05-26 |
| Wastewater treatment device and wastewater treatment method Grant 11,279,640 - Kubota , et al. March 22, 2 | 2022-03-22 |
| Wastewater Treatment Device And Wastewater Treatment Method App 20200216343 - KUBOTA; Nobuhiko ; et al. | 2020-07-09 |
| Wastewater treatment device and wastewater treatment method Grant 10,626,032 - Kubota , et al. | 2020-04-21 |
| Wastewater Treatment Device And Wastewater Treatment Method App 20190092662 - KUBOTA; Nobuhiko ; et al. | 2019-03-28 |
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