Ryu; Hwanchan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ryu; Hwanchan.The latest application filed is for "washing machine having circulation nozzles".
- Ryu; Hwanchan - Seoul KR
| Patent | Date |
|---|---|
| Washing machine Grant 11,377,775 - Jang , et al. July 5, 2 | 2022-07-05 |
| Washing Machine Having Circulation Nozzles App 20220064841 - JANG; Hosung ; et al. | 2022-03-03 |
| Washing Machine App 20220034021 - KIM; Sunghoon ; et al. | 2022-02-03 |
| Laundry treatment apparatus Grant 11,236,456 - Kang , et al. February 1, 2 | 2022-02-01 |
| Washing machine having circulation nozzles Grant 11,193,232 - Jang , et al. December 7, 2 | 2021-12-07 |
| Washing machine Grant 11,168,435 - Kim , et al. November 9, 2 | 2021-11-09 |
| Laundry Treatment Apparatus App 20200063322 - KANG; Hyojeong ; et al. | 2020-02-27 |
| Washing Machine App 20200002878 - KIM; Sunghoon ; et al. | 2020-01-02 |
| Washing Machine App 20200002877 - JANG; Hosung ; et al. | 2020-01-02 |
| Washing Machine And Method For Assembling The Same App 20200002870 - CHOI; Jaehyun ; et al. | 2020-01-02 |
| Washing Machine App 20200002879 - JANG; Hosung ; et al. | 2020-01-02 |
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