Rhu; Daehwan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rhu; Daehwan.The latest application filed is for "cow excreta treatment apparatus and method".
- Rhu; Daehwan - Yeoju-si KR
| Patent | Date |
|---|---|
| Cow excreta treatment apparatus and method Grant 11,365,143 - Rhu , et al. June 21, 2 | 2022-06-21 |
| Apparatus and method for recovering effective resources including nitrogen and phosphorus Grant 11,364,463 - Rhu , et al. June 21, 2 | 2022-06-21 |
| Cow Excreta Treatment Apparatus And Method App 20210363043 - RHU; Daehwan ; et al. | 2021-11-25 |
| Apparatus And Method For Recovering Effective Resources Including Nitrogen And Phosphorus App 20210354072 - RHU; Daehwan ; et al. | 2021-11-18 |
| Nitrite-oxidizing Bacteria Activity Inhibitor And Method App 20210292200 - RHU; Daehwan ; et al. | 2021-09-23 |
| Device and method for shortcut nitrogen removal and nitrite-oxidizing bacteria activity inhibition Grant 11,053,148 - Rhu , et al. July 6, 2 | 2021-07-06 |
| Device And Method For Shortcut Nitrogen Removal And Nitrite-oxidizing Bacteria Activity Inhibition App 20200231478 - RHU; Daehwan ; et al. | 2020-07-23 |
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