Choi; Keun Sik
Patent Applications and Registrations
Patent applications and USPTO patent grants for Choi; Keun Sik.The latest application filed is for "apparatus for manufacturing skin care pack".
- Choi; Keun Sik - Seoul KR
- CHOI; Keun Sik - Siheung-si KR
| Patent | Date |
|---|---|
| Device for producing skin care pack using hydrogel, and control method thereof Grant 11,419,798 - Seo , et al. August 23, 2 | 2022-08-23 |
| Device for producing skin care pack using hydrogel, and control method thereof Grant 11,383,428 - Seo , et al. July 12, 2 | 2022-07-12 |
| Apparatus For Manufacturing Skin Care Pack App 20210354339 - YI; Sung Won ; et al. | 2021-11-18 |
| Device For Producing Skin Care Pack Using Hydrogel, And Control Method Thereof App 20200316858 - SEO; Jeong Eun ; et al. | 2020-10-08 |
| Device For Producing Skin Care Pack Using Hydrogel, And Control Method Thereof App 20200238622 - SEO; Jeong Eun ; et al. | 2020-07-30 |
| Device For Producing Skin Care Pack Using Hydrogel, And Control Method Thereof App 20200238600 - SEO; Jeong Eun ; et al. | 2020-07-30 |
| Device For Producing Skin Care Pack Using Hydrogel, And Control Method Thereof App 20200222289 - SEO; Jeong Eun ; et al. | 2020-07-16 |
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