Yoo; Jung Hwa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yoo; Jung Hwa.The latest application filed is for "safety service system and method thereof".
- Yoo; Jung Hwa - Seoul KR
- YOO; JUNG HWA - Seongnam-si KR
| Patent | Date |
|---|---|
| Safety service system and method thereof Grant 11,436,907 - Lee , et al. September 6, 2 | 2022-09-06 |
| Safety service system and method thereof Grant 11,217,078 - Lee , et al. January 4, 2 | 2022-01-04 |
| Safety service system and method thereof Grant 11,017,650 - Lee , et al. May 25, 2 | 2021-05-25 |
| Safety Service System And Method Thereof App 20210134134 - LEE; Ji Young ; et al. | 2021-05-06 |
| Safety Service System And Method Thereof App 20210020016 - LEE; Ji Young ; et al. | 2021-01-21 |
| Safety Service System And Method Thereof App 20210020017 - LEE; Ji Young ; et al. | 2021-01-21 |
| Safety Service System And Method Thereof App 20200098235 - LEE; Ji Young ; et al. | 2020-03-26 |
| Safety service system and method thereof Grant 10,510,237 - Lee , et al. Dec | 2019-12-17 |
| Safety Service System and Method Thereof App 20180247511 - LEE; JI YOUNG ; et al. | 2018-08-30 |
| Safety service system and method thereof Grant 9,978,241 - Lee , et al. May 22, 2 | 2018-05-22 |
| Safety Service System and Method Thereof App 20160086470 - LEE; Ji Young ; et al. | 2016-03-24 |
| Safety service system and method thereof Grant 9,224,282 - Lee , et al. December 29, 2 | 2015-12-29 |
| Safety Service System and Method Thereof App 20140221016 - Lee; Ji Young ; et al. | 2014-08-07 |
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