Roh; Dong-Ju
Patent Applications and Registrations
Patent applications and USPTO patent grants for Roh; Dong-Ju.The latest application filed is for "key-value storage device and method of operating the same".
- Roh; Dong-Ju - Uiwang-si KR
| Patent | Date |
|---|---|
| Key-value storage device and method of operating the same Grant 11,392,571 - Jeon , et al. July 19, 2 | 2022-07-19 |
| Method for determining tooth brushing section, and smart toothbrush and electronic device therefor Grant 10,631,626 - Lee , et al. | 2020-04-28 |
| Key-value Storage Device And Method Of Operating The Same App 20190138612 - JEON; JE-KYEOM ; et al. | 2019-05-09 |
| Electric toothbrush Grant D820,599 - Park , et al. June 19, 2 | 2018-06-19 |
| Method For Determining Tooth Brushing Section, And Smart Toothbrush And Electronic Device Therefor App 20180098620 - LEE; Yeon Joo ; et al. | 2018-04-12 |
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